diff options
Diffstat (limited to 'src/libs/3rdparty/libarchive/archive_digest.c')
| -rw-r--r-- | src/libs/3rdparty/libarchive/archive_digest.c | 1565 |
1 files changed, 1565 insertions, 0 deletions
diff --git a/src/libs/3rdparty/libarchive/archive_digest.c b/src/libs/3rdparty/libarchive/archive_digest.c new file mode 100644 index 000000000..08a9aeb02 --- /dev/null +++ b/src/libs/3rdparty/libarchive/archive_digest.c @@ -0,0 +1,1565 @@ +/*- +* Copyright (c) 2003-2007 Tim Kientzle +* Copyright (c) 2011 Andres Mejia +* Copyright (c) 2011 Michihiro NAKAJIMA +* All rights reserved. +* +* Redistribution and use in source and binary forms, with or without +* modification, are permitted provided that the following conditions +* are met: +* 1. Redistributions of source code must retain the above copyright +* notice, this list of conditions and the following disclaimer. +* 2. Redistributions in binary form must reproduce the above copyright +* notice, this list of conditions and the following disclaimer in the +* documentation and/or other materials provided with the distribution. +* +* THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR +* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES +* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. +* IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT, +* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT +* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF +* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + +#include "archive_platform.h" + +#include "archive.h" +#include "archive_digest_private.h" + +/* In particular, force the configure probe to break if it tries + * to test a combination of OpenSSL and libmd. */ +#if defined(ARCHIVE_CRYPTO_OPENSSL) && defined(ARCHIVE_CRYPTO_LIBMD) +#error Cannot use both OpenSSL and libmd. +#endif + +/* Common in other bcrypt implementations, but missing from VS2008. */ +#ifndef BCRYPT_SUCCESS +#define BCRYPT_SUCCESS(r) ((NTSTATUS)(r) == STATUS_SUCCESS) +#endif + +/* + * Message digest functions for Windows platform. + */ +#if defined(ARCHIVE_CRYPTO_MD5_WIN) ||\ + defined(ARCHIVE_CRYPTO_SHA1_WIN) ||\ + defined(ARCHIVE_CRYPTO_SHA256_WIN) ||\ + defined(ARCHIVE_CRYPTO_SHA384_WIN) ||\ + defined(ARCHIVE_CRYPTO_SHA512_WIN) + +/* + * Initialize a Message digest. + */ +#if defined(HAVE_BCRYPT_H) && _WIN32_WINNT >= _WIN32_WINNT_VISTA +static int +win_crypto_init(Digest_CTX *ctx, const WCHAR *algo) +{ + NTSTATUS status; + ctx->valid = 0; + + status = BCryptOpenAlgorithmProvider(&ctx->hAlg, algo, NULL, 0); + if (!BCRYPT_SUCCESS(status)) + return (ARCHIVE_FAILED); + status = BCryptCreateHash(ctx->hAlg, &ctx->hHash, NULL, 0, NULL, 0, 0); + if (!BCRYPT_SUCCESS(status)) { + BCryptCloseAlgorithmProvider(ctx->hAlg, 0); + return (ARCHIVE_FAILED); + } + + ctx->valid = 1; + return (ARCHIVE_OK); +} +#else +static int +win_crypto_init(Digest_CTX *ctx, DWORD prov, ALG_ID algId) +{ + + ctx->valid = 0; + if (!CryptAcquireContext(&ctx->cryptProv, NULL, NULL, + prov, CRYPT_VERIFYCONTEXT)) { + if (GetLastError() != (DWORD)NTE_BAD_KEYSET) + return (ARCHIVE_FAILED); + if (!CryptAcquireContext(&ctx->cryptProv, NULL, NULL, + prov, CRYPT_NEWKEYSET)) + return (ARCHIVE_FAILED); + } + + if (!CryptCreateHash(ctx->cryptProv, algId, 0, 0, &ctx->hash)) { + CryptReleaseContext(ctx->cryptProv, 0); + return (ARCHIVE_FAILED); + } + + ctx->valid = 1; + return (ARCHIVE_OK); +} +#endif + +/* + * Update a Message digest. + */ +static int +win_crypto_Update(Digest_CTX *ctx, const unsigned char *buf, size_t len) +{ + + if (!ctx->valid) + return (ARCHIVE_FAILED); + +#if defined(HAVE_BCRYPT_H) && _WIN32_WINNT >= _WIN32_WINNT_VISTA + BCryptHashData(ctx->hHash, + (PUCHAR)(uintptr_t)buf, + len, 0); +#else + CryptHashData(ctx->hash, + (unsigned char *)(uintptr_t)buf, + (DWORD)len, 0); +#endif + return (ARCHIVE_OK); +} + +static int +win_crypto_Final(unsigned char *buf, size_t bufsize, Digest_CTX *ctx) +{ +#if !(defined(HAVE_BCRYPT_H) && _WIN32_WINNT >= _WIN32_WINNT_VISTA) + DWORD siglen = (DWORD)bufsize; +#endif + + if (!ctx->valid) + return (ARCHIVE_FAILED); + +#if defined(HAVE_BCRYPT_H) && _WIN32_WINNT >= _WIN32_WINNT_VISTA + BCryptFinishHash(ctx->hHash, buf, (ULONG)bufsize, 0); + BCryptDestroyHash(ctx->hHash); + BCryptCloseAlgorithmProvider(ctx->hAlg, 0); +#else + CryptGetHashParam(ctx->hash, HP_HASHVAL, buf, &siglen, 0); + CryptDestroyHash(ctx->hash); + CryptReleaseContext(ctx->cryptProv, 0); +#endif + ctx->valid = 0; + return (ARCHIVE_OK); +} + +#endif /* defined(ARCHIVE_CRYPTO_*_WIN) */ + + +/* MD5 implementations */ +#if defined(ARCHIVE_CRYPTO_MD5_LIBC) + +static int +__archive_md5init(archive_md5_ctx *ctx) +{ + MD5Init(ctx); + return (ARCHIVE_OK); +} + +static int +__archive_md5update(archive_md5_ctx *ctx, const void *indata, + size_t insize) +{ + MD5Update(ctx, indata, insize); + return (ARCHIVE_OK); +} + +static int +__archive_md5final(archive_md5_ctx *ctx, void *md) +{ + MD5Final(md, ctx); + return (ARCHIVE_OK); +} + +#elif defined(ARCHIVE_CRYPTO_MD5_LIBMD) + +static int +__archive_md5init(archive_md5_ctx *ctx) +{ + MD5Init(ctx); + return (ARCHIVE_OK); +} + +static int +__archive_md5update(archive_md5_ctx *ctx, const void *indata, + size_t insize) +{ + MD5Update(ctx, indata, insize); + return (ARCHIVE_OK); +} + +static int +__archive_md5final(archive_md5_ctx *ctx, void *md) +{ + MD5Final(md, ctx); + return (ARCHIVE_OK); +} + +#elif defined(ARCHIVE_CRYPTO_MD5_LIBSYSTEM) + +static int +__archive_md5init(archive_md5_ctx *ctx) +{ + CC_MD5_Init(ctx); + return (ARCHIVE_OK); +} + +static int +__archive_md5update(archive_md5_ctx *ctx, const void *indata, + size_t insize) +{ + CC_MD5_Update(ctx, indata, insize); + return (ARCHIVE_OK); +} + +static int +__archive_md5final(archive_md5_ctx *ctx, void *md) +{ + CC_MD5_Final(md, ctx); + return (ARCHIVE_OK); +} + +#elif defined(ARCHIVE_CRYPTO_MD5_MBEDTLS) + +static int +__archive_md5init(archive_md5_ctx *ctx) +{ + mbedtls_md5_init(ctx); + if (mbedtls_md5_starts_ret(ctx) == 0) + return (ARCHIVE_OK); + else + return (ARCHIVE_FATAL); +} + +static int +__archive_md5update(archive_md5_ctx *ctx, const void *indata, + size_t insize) +{ + if (mbedtls_md5_update_ret(ctx, indata, insize) == 0) + return (ARCHIVE_OK); + else + return (ARCHIVE_FATAL); +} + +static int +__archive_md5final(archive_md5_ctx *ctx, void *md) +{ + if (mbedtls_md5_finish_ret(ctx, md) == 0) { + mbedtls_md5_free(ctx); + return (ARCHIVE_OK); + } else { + mbedtls_md5_free(ctx); + return (ARCHIVE_FATAL); + } +} + +#elif defined(ARCHIVE_CRYPTO_MD5_NETTLE) + +static int +__archive_md5init(archive_md5_ctx *ctx) +{ + md5_init(ctx); + return (ARCHIVE_OK); +} + +static int +__archive_md5update(archive_md5_ctx *ctx, const void *indata, + size_t insize) +{ + md5_update(ctx, insize, indata); + return (ARCHIVE_OK); +} + +static int +__archive_md5final(archive_md5_ctx *ctx, void *md) +{ + md5_digest(ctx, MD5_DIGEST_SIZE, md); + return (ARCHIVE_OK); +} + +#elif defined(ARCHIVE_CRYPTO_MD5_OPENSSL) + +static int +__archive_md5init(archive_md5_ctx *ctx) +{ + if ((*ctx = EVP_MD_CTX_new()) == NULL) + return (ARCHIVE_FAILED); + if (!EVP_DigestInit(*ctx, EVP_md5())) + return (ARCHIVE_FAILED); + return (ARCHIVE_OK); +} + +static int +__archive_md5update(archive_md5_ctx *ctx, const void *indata, + size_t insize) +{ + EVP_DigestUpdate(*ctx, indata, insize); + return (ARCHIVE_OK); +} + +static int +__archive_md5final(archive_md5_ctx *ctx, void *md) +{ + /* HACK: archive_write_set_format_xar.c is finalizing empty contexts, so + * this is meant to cope with that. Real fix is probably to fix + * archive_write_set_format_xar.c + */ + if (*ctx) { + EVP_DigestFinal(*ctx, md, NULL); + EVP_MD_CTX_free(*ctx); + *ctx = NULL; + } + return (ARCHIVE_OK); +} + +#elif defined(ARCHIVE_CRYPTO_MD5_WIN) + +static int +__archive_md5init(archive_md5_ctx *ctx) +{ +#if defined(HAVE_BCRYPT_H) && _WIN32_WINNT >= _WIN32_WINNT_VISTA + return (win_crypto_init(ctx, BCRYPT_MD5_ALGORITHM)); +#else + return (win_crypto_init(ctx, PROV_RSA_FULL, CALG_MD5)); +#endif +} + +static int +__archive_md5update(archive_md5_ctx *ctx, const void *indata, + size_t insize) +{ + return (win_crypto_Update(ctx, indata, insize)); +} + +static int +__archive_md5final(archive_md5_ctx *ctx, void *md) +{ + return (win_crypto_Final(md, 16, ctx)); +} + +#else + +static int +__archive_md5init(archive_md5_ctx *ctx) +{ + (void)ctx; /* UNUSED */ + return (ARCHIVE_FAILED); +} + +static int +__archive_md5update(archive_md5_ctx *ctx, const void *indata, + size_t insize) +{ + (void)ctx; /* UNUSED */ + (void)indata; /* UNUSED */ + (void)insize; /* UNUSED */ + return (ARCHIVE_FAILED); +} + +static int +__archive_md5final(archive_md5_ctx *ctx, void *md) +{ + (void)ctx; /* UNUSED */ + (void)md; /* UNUSED */ + return (ARCHIVE_FAILED); +} + +#endif + +/* RIPEMD160 implementations */ +#if defined(ARCHIVE_CRYPTO_RMD160_LIBC) + +static int +__archive_ripemd160init(archive_rmd160_ctx *ctx) +{ + RMD160Init(ctx); + return (ARCHIVE_OK); +} + +static int +__archive_ripemd160update(archive_rmd160_ctx *ctx, const void *indata, + size_t insize) +{ + RMD160Update(ctx, indata, insize); + return (ARCHIVE_OK); +} + +static int +__archive_ripemd160final(archive_rmd160_ctx *ctx, void *md) +{ + RMD160Final(md, ctx); + return (ARCHIVE_OK); +} + +#elif defined(ARCHIVE_CRYPTO_RMD160_LIBMD) + +static int +__archive_ripemd160init(archive_rmd160_ctx *ctx) +{ + RIPEMD160_Init(ctx); + return (ARCHIVE_OK); +} + +static int +__archive_ripemd160update(archive_rmd160_ctx *ctx, const void *indata, + size_t insize) +{ + RIPEMD160_Update(ctx, indata, insize); + return (ARCHIVE_OK); +} + +static int +__archive_ripemd160final(archive_rmd160_ctx *ctx, void *md) +{ + RIPEMD160_Final(md, ctx); + return (ARCHIVE_OK); +} + +#elif defined(ARCHIVE_CRYPTO_RMD160_MBEDTLS) + +static int +__archive_ripemd160init(archive_rmd160_ctx *ctx) +{ + mbedtls_ripemd160_init(ctx); + if (mbedtls_ripemd160_starts_ret(ctx) == 0) + return (ARCHIVE_OK); + else + return (ARCHIVE_FATAL); +} + +static int +__archive_ripemd160update(archive_rmd160_ctx *ctx, const void *indata, + size_t insize) +{ + if (mbedtls_ripemd160_update_ret(ctx, indata, insize) == 0) + return (ARCHIVE_OK); + else + return (ARCHIVE_FATAL); +} + +static int +__archive_ripemd160final(archive_rmd160_ctx *ctx, void *md) +{ + if (mbedtls_ripemd160_finish_ret(ctx, md) == 0) { + mbedtls_ripemd160_free(ctx); + return (ARCHIVE_OK); + } else { + mbedtls_ripemd160_free(ctx); + return (ARCHIVE_FATAL); + } +} + +#elif defined(ARCHIVE_CRYPTO_RMD160_NETTLE) + +static int +__archive_ripemd160init(archive_rmd160_ctx *ctx) +{ + ripemd160_init(ctx); + return (ARCHIVE_OK); +} + +static int +__archive_ripemd160update(archive_rmd160_ctx *ctx, const void *indata, + size_t insize) +{ + ripemd160_update(ctx, insize, indata); + return (ARCHIVE_OK); +} + +static int +__archive_ripemd160final(archive_rmd160_ctx *ctx, void *md) +{ + ripemd160_digest(ctx, RIPEMD160_DIGEST_SIZE, md); + return (ARCHIVE_OK); +} + +#elif defined(ARCHIVE_CRYPTO_RMD160_OPENSSL) + +static int +__archive_ripemd160init(archive_rmd160_ctx *ctx) +{ + if ((*ctx = EVP_MD_CTX_new()) == NULL) + return (ARCHIVE_FAILED); + if (!EVP_DigestInit(*ctx, EVP_ripemd160())) + return (ARCHIVE_FAILED); + return (ARCHIVE_OK); +} + +static int +__archive_ripemd160update(archive_rmd160_ctx *ctx, const void *indata, + size_t insize) +{ + EVP_DigestUpdate(*ctx, indata, insize); + return (ARCHIVE_OK); +} + +static int +__archive_ripemd160final(archive_rmd160_ctx *ctx, void *md) +{ + if (*ctx) { + EVP_DigestFinal(*ctx, md, NULL); + EVP_MD_CTX_free(*ctx); + *ctx = NULL; + } + return (ARCHIVE_OK); +} + +#else + +static int +__archive_ripemd160init(archive_rmd160_ctx *ctx) +{ + (void)ctx; /* UNUSED */ + return (ARCHIVE_FAILED); +} + +static int +__archive_ripemd160update(archive_rmd160_ctx *ctx, const void *indata, + size_t insize) +{ + (void)ctx; /* UNUSED */ + (void)indata; /* UNUSED */ + (void)insize; /* UNUSED */ + return (ARCHIVE_FAILED); +} + +static int +__archive_ripemd160final(archive_rmd160_ctx *ctx, void *md) +{ + (void)ctx; /* UNUSED */ + (void)md; /* UNUSED */ + return (ARCHIVE_FAILED); +} + +#endif + +/* SHA1 implementations */ +#if defined(ARCHIVE_CRYPTO_SHA1_LIBC) + +static int +__archive_sha1init(archive_sha1_ctx *ctx) +{ + SHA1Init(ctx); + return (ARCHIVE_OK); +} + +static int +__archive_sha1update(archive_sha1_ctx *ctx, const void *indata, + size_t insize) +{ + SHA1Update(ctx, indata, insize); + return (ARCHIVE_OK); +} + +static int +__archive_sha1final(archive_sha1_ctx *ctx, void *md) +{ + SHA1Final(md, ctx); + return (ARCHIVE_OK); +} + +#elif defined(ARCHIVE_CRYPTO_SHA1_LIBMD) + +static int +__archive_sha1init(archive_sha1_ctx *ctx) +{ + SHA1_Init(ctx); + return (ARCHIVE_OK); +} + +static int +__archive_sha1update(archive_sha1_ctx *ctx, const void *indata, + size_t insize) +{ + SHA1_Update(ctx, indata, insize); + return (ARCHIVE_OK); +} + +static int +__archive_sha1final(archive_sha1_ctx *ctx, void *md) +{ + SHA1_Final(md, ctx); + return (ARCHIVE_OK); +} + +#elif defined(ARCHIVE_CRYPTO_SHA1_LIBSYSTEM) + +static int +__archive_sha1init(archive_sha1_ctx *ctx) +{ + CC_SHA1_Init(ctx); + return (ARCHIVE_OK); +} + +static int +__archive_sha1update(archive_sha1_ctx *ctx, const void *indata, + size_t insize) +{ + CC_SHA1_Update(ctx, indata, insize); + return (ARCHIVE_OK); +} + +static int +__archive_sha1final(archive_sha1_ctx *ctx, void *md) +{ + CC_SHA1_Final(md, ctx); + return (ARCHIVE_OK); +} + +#elif defined(ARCHIVE_CRYPTO_SHA1_MBEDTLS) + +static int +__archive_sha1init(archive_sha1_ctx *ctx) +{ + mbedtls_sha1_init(ctx); + if (mbedtls_sha1_starts_ret(ctx) == 0) + return (ARCHIVE_OK); + else + return (ARCHIVE_FATAL); +} + +static int +__archive_sha1update(archive_sha1_ctx *ctx, const void *indata, + size_t insize) +{ + if (mbedtls_sha1_update_ret(ctx, indata, insize) == 0) + return (ARCHIVE_OK); + else + return (ARCHIVE_FATAL); +} + +static int +__archive_sha1final(archive_sha1_ctx *ctx, void *md) +{ + if (mbedtls_sha1_finish_ret(ctx, md) == 0) { + mbedtls_sha1_free(ctx); + return (ARCHIVE_OK); + } else { + mbedtls_sha1_free(ctx); + return (ARCHIVE_FATAL); + } +} + +#elif defined(ARCHIVE_CRYPTO_SHA1_NETTLE) + +static int +__archive_sha1init(archive_sha1_ctx *ctx) +{ + sha1_init(ctx); + return (ARCHIVE_OK); +} + +static int +__archive_sha1update(archive_sha1_ctx *ctx, const void *indata, + size_t insize) +{ + sha1_update(ctx, insize, indata); + return (ARCHIVE_OK); +} + +static int +__archive_sha1final(archive_sha1_ctx *ctx, void *md) +{ + sha1_digest(ctx, SHA1_DIGEST_SIZE, md); + return (ARCHIVE_OK); +} + +#elif defined(ARCHIVE_CRYPTO_SHA1_OPENSSL) + +static int +__archive_sha1init(archive_sha1_ctx *ctx) +{ + if ((*ctx = EVP_MD_CTX_new()) == NULL) + return (ARCHIVE_FAILED); + if (!EVP_DigestInit(*ctx, EVP_sha1())) + return (ARCHIVE_FAILED); + return (ARCHIVE_OK); +} + +static int +__archive_sha1update(archive_sha1_ctx *ctx, const void *indata, + size_t insize) +{ + EVP_DigestUpdate(*ctx, indata, insize); + return (ARCHIVE_OK); +} + +static int +__archive_sha1final(archive_sha1_ctx *ctx, void *md) +{ + /* HACK: archive_write_set_format_xar.c is finalizing empty contexts, so + * this is meant to cope with that. Real fix is probably to fix + * archive_write_set_format_xar.c + */ + if (*ctx) { + EVP_DigestFinal(*ctx, md, NULL); + EVP_MD_CTX_free(*ctx); + *ctx = NULL; + } + return (ARCHIVE_OK); +} + +#elif defined(ARCHIVE_CRYPTO_SHA1_WIN) + +static int +__archive_sha1init(archive_sha1_ctx *ctx) +{ +#if defined(HAVE_BCRYPT_H) && _WIN32_WINNT >= _WIN32_WINNT_VISTA + return (win_crypto_init(ctx, BCRYPT_SHA1_ALGORITHM)); +#else + return (win_crypto_init(ctx, PROV_RSA_FULL, CALG_SHA1)); +#endif +} + +static int +__archive_sha1update(archive_sha1_ctx *ctx, const void *indata, + size_t insize) +{ + return (win_crypto_Update(ctx, indata, insize)); +} + +static int +__archive_sha1final(archive_sha1_ctx *ctx, void *md) +{ + return (win_crypto_Final(md, 20, ctx)); +} + +#else + +static int +__archive_sha1init(archive_sha1_ctx *ctx) +{ + (void)ctx; /* UNUSED */ + return (ARCHIVE_FAILED); +} + +static int +__archive_sha1update(archive_sha1_ctx *ctx, const void *indata, + size_t insize) +{ + (void)ctx; /* UNUSED */ + (void)indata; /* UNUSED */ + (void)insize; /* UNUSED */ + return (ARCHIVE_FAILED); +} + +static int +__archive_sha1final(archive_sha1_ctx *ctx, void *md) +{ + (void)ctx; /* UNUSED */ + (void)md; /* UNUSED */ + return (ARCHIVE_FAILED); +} + +#endif + +/* SHA256 implementations */ +#if defined(ARCHIVE_CRYPTO_SHA256_LIBC) + +static int +__archive_sha256init(archive_sha256_ctx *ctx) +{ + SHA256_Init(ctx); + return (ARCHIVE_OK); +} + +static int +__archive_sha256update(archive_sha256_ctx *ctx, const void *indata, + size_t insize) +{ + SHA256_Update(ctx, indata, insize); + return (ARCHIVE_OK); +} + +static int +__archive_sha256final(archive_sha256_ctx *ctx, void *md) +{ + SHA256_Final(md, ctx); + return (ARCHIVE_OK); +} + +#elif defined(ARCHIVE_CRYPTO_SHA256_LIBC2) + +static int +__archive_sha256init(archive_sha256_ctx *ctx) +{ + SHA256Init(ctx); + return (ARCHIVE_OK); +} + +static int +__archive_sha256update(archive_sha256_ctx *ctx, const void *indata, + size_t insize) +{ + SHA256Update(ctx, indata, insize); + return (ARCHIVE_OK); +} + +static int +__archive_sha256final(archive_sha256_ctx *ctx, void *md) +{ + SHA256Final(md, ctx); + return (ARCHIVE_OK); +} + +#elif defined(ARCHIVE_CRYPTO_SHA256_LIBC3) + +static int +__archive_sha256init(archive_sha256_ctx *ctx) +{ + SHA256Init(ctx); + return (ARCHIVE_OK); +} + +static int +__archive_sha256update(archive_sha256_ctx *ctx, const void *indata, + size_t insize) +{ + SHA256Update(ctx, indata, insize); + return (ARCHIVE_OK); +} + +static int +__archive_sha256final(archive_sha256_ctx *ctx, void *md) +{ + SHA256Final(md, ctx); + return (ARCHIVE_OK); +} + +#elif defined(ARCHIVE_CRYPTO_SHA256_LIBMD) + +static int +__archive_sha256init(archive_sha256_ctx *ctx) +{ + SHA256_Init(ctx); + return (ARCHIVE_OK); +} + +static int +__archive_sha256update(archive_sha256_ctx *ctx, const void *indata, + size_t insize) +{ + SHA256_Update(ctx, indata, insize); + return (ARCHIVE_OK); +} + +static int +__archive_sha256final(archive_sha256_ctx *ctx, void *md) +{ + SHA256_Final(md, ctx); + return (ARCHIVE_OK); +} + +#elif defined(ARCHIVE_CRYPTO_SHA256_LIBSYSTEM) + +static int +__archive_sha256init(archive_sha256_ctx *ctx) +{ + CC_SHA256_Init(ctx); + return (ARCHIVE_OK); +} + +static int +__archive_sha256update(archive_sha256_ctx *ctx, const void *indata, + size_t insize) +{ + CC_SHA256_Update(ctx, indata, insize); + return (ARCHIVE_OK); +} + +static int +__archive_sha256final(archive_sha256_ctx *ctx, void *md) +{ + CC_SHA256_Final(md, ctx); + return (ARCHIVE_OK); +} + +#elif defined(ARCHIVE_CRYPTO_SHA256_MBEDTLS) + +static int +__archive_sha256init(archive_sha256_ctx *ctx) +{ + mbedtls_sha256_init(ctx); + if (mbedtls_sha256_starts_ret(ctx, 0) == 0) + return (ARCHIVE_OK); + else + return (ARCHIVE_FATAL); +} + +static int +__archive_sha256update(archive_sha256_ctx *ctx, const void *indata, + size_t insize) +{ + if (mbedtls_sha256_update_ret(ctx, indata, insize) == 0) + return (ARCHIVE_OK); + else + return (ARCHIVE_FATAL); +} + +static int +__archive_sha256final(archive_sha256_ctx *ctx, void *md) +{ + if (mbedtls_sha256_finish_ret(ctx, md) == 0) { + mbedtls_sha256_free(ctx); + return (ARCHIVE_OK); + } else { + mbedtls_sha256_free(ctx); + return (ARCHIVE_FATAL); + } +} + +#elif defined(ARCHIVE_CRYPTO_SHA256_NETTLE) + +static int +__archive_sha256init(archive_sha256_ctx *ctx) +{ + sha256_init(ctx); + return (ARCHIVE_OK); +} + +static int +__archive_sha256update(archive_sha256_ctx *ctx, const void *indata, + size_t insize) +{ + sha256_update(ctx, insize, indata); + return (ARCHIVE_OK); +} + +static int +__archive_sha256final(archive_sha256_ctx *ctx, void *md) +{ + sha256_digest(ctx, SHA256_DIGEST_SIZE, md); + return (ARCHIVE_OK); +} + +#elif defined(ARCHIVE_CRYPTO_SHA256_OPENSSL) + +static int +__archive_sha256init(archive_sha256_ctx *ctx) +{ + if ((*ctx = EVP_MD_CTX_new()) == NULL) + return (ARCHIVE_FAILED); + if (!EVP_DigestInit(*ctx, EVP_sha256())) + return (ARCHIVE_FAILED); + return (ARCHIVE_OK); +} + +static int +__archive_sha256update(archive_sha256_ctx *ctx, const void *indata, + size_t insize) +{ + EVP_DigestUpdate(*ctx, indata, insize); + return (ARCHIVE_OK); +} + +static int +__archive_sha256final(archive_sha256_ctx *ctx, void *md) +{ + if (*ctx) { + EVP_DigestFinal(*ctx, md, NULL); + EVP_MD_CTX_free(*ctx); + *ctx = NULL; + } + return (ARCHIVE_OK); +} + +#elif defined(ARCHIVE_CRYPTO_SHA256_WIN) + +static int +__archive_sha256init(archive_sha256_ctx *ctx) +{ +#if defined(HAVE_BCRYPT_H) && _WIN32_WINNT >= _WIN32_WINNT_VISTA + return (win_crypto_init(ctx, BCRYPT_SHA256_ALGORITHM)); +#else + return (win_crypto_init(ctx, PROV_RSA_AES, CALG_SHA_256)); +#endif +} + +static int +__archive_sha256update(archive_sha256_ctx *ctx, const void *indata, + size_t insize) +{ + return (win_crypto_Update(ctx, indata, insize)); +} + +static int +__archive_sha256final(archive_sha256_ctx *ctx, void *md) +{ + return (win_crypto_Final(md, 32, ctx)); +} + +#else + +static int +__archive_sha256init(archive_sha256_ctx *ctx) +{ + (void)ctx; /* UNUSED */ + return (ARCHIVE_FAILED); +} + +static int +__archive_sha256update(archive_sha256_ctx *ctx, const void *indata, + size_t insize) +{ + (void)ctx; /* UNUSED */ + (void)indata; /* UNUSED */ + (void)insize; /* UNUSED */ + return (ARCHIVE_FAILED); +} + +static int +__archive_sha256final(archive_sha256_ctx *ctx, void *md) +{ + (void)ctx; /* UNUSED */ + (void)md; /* UNUSED */ + return (ARCHIVE_FAILED); +} + +#endif + +/* SHA384 implementations */ +#if defined(ARCHIVE_CRYPTO_SHA384_LIBC) + +static int +__archive_sha384init(archive_sha384_ctx *ctx) +{ + SHA384_Init(ctx); + return (ARCHIVE_OK); +} + +static int +__archive_sha384update(archive_sha384_ctx *ctx, const void *indata, + size_t insize) +{ + SHA384_Update(ctx, indata, insize); + return (ARCHIVE_OK); +} + +static int +__archive_sha384final(archive_sha384_ctx *ctx, void *md) +{ + SHA384_Final(md, ctx); + return (ARCHIVE_OK); +} + +#elif defined(ARCHIVE_CRYPTO_SHA384_LIBC2) + +static int +__archive_sha384init(archive_sha384_ctx *ctx) +{ + SHA384Init(ctx); + return (ARCHIVE_OK); +} + +static int +__archive_sha384update(archive_sha384_ctx *ctx, const void *indata, + size_t insize) +{ + SHA384Update(ctx, indata, insize); + return (ARCHIVE_OK); +} + +static int +__archive_sha384final(archive_sha384_ctx *ctx, void *md) +{ + SHA384Final(md, ctx); + return (ARCHIVE_OK); +} + +#elif defined(ARCHIVE_CRYPTO_SHA384_LIBC3) + +static int +__archive_sha384init(archive_sha384_ctx *ctx) +{ + SHA384Init(ctx); + return (ARCHIVE_OK); +} + +static int +__archive_sha384update(archive_sha384_ctx *ctx, const void *indata, + size_t insize) +{ + SHA384Update(ctx, indata, insize); + return (ARCHIVE_OK); +} + +static int +__archive_sha384final(archive_sha384_ctx *ctx, void *md) +{ + SHA384Final(md, ctx); + return (ARCHIVE_OK); +} + +#elif defined(ARCHIVE_CRYPTO_SHA384_LIBSYSTEM) + +static int +__archive_sha384init(archive_sha384_ctx *ctx) +{ + CC_SHA384_Init(ctx); + return (ARCHIVE_OK); +} + +static int +__archive_sha384update(archive_sha384_ctx *ctx, const void *indata, + size_t insize) +{ + CC_SHA384_Update(ctx, indata, insize); + return (ARCHIVE_OK); +} + +static int +__archive_sha384final(archive_sha384_ctx *ctx, void *md) +{ + CC_SHA384_Final(md, ctx); + return (ARCHIVE_OK); +} + +#elif defined(ARCHIVE_CRYPTO_SHA384_MBEDTLS) + +static int +__archive_sha384init(archive_sha384_ctx *ctx) +{ + mbedtls_sha512_init(ctx); + if (mbedtls_sha512_starts_ret(ctx, 1) == 0) + return (ARCHIVE_OK); + else + return (ARCHIVE_FATAL); +} + +static int +__archive_sha384update(archive_sha384_ctx *ctx, const void *indata, + size_t insize) +{ + if (mbedtls_sha512_update_ret(ctx, indata, insize) == 0) + return (ARCHIVE_OK); + else + return (ARCHIVE_FATAL); +} + +static int +__archive_sha384final(archive_sha384_ctx *ctx, void *md) +{ + if (mbedtls_sha512_finish_ret(ctx, md) == 0) { + mbedtls_sha512_free(ctx); + return (ARCHIVE_OK); + } else { + mbedtls_sha512_free(ctx); + return (ARCHIVE_FATAL); + } +} + +#elif defined(ARCHIVE_CRYPTO_SHA384_NETTLE) + +static int +__archive_sha384init(archive_sha384_ctx *ctx) +{ + sha384_init(ctx); + return (ARCHIVE_OK); +} + +static int +__archive_sha384update(archive_sha384_ctx *ctx, const void *indata, + size_t insize) +{ + sha384_update(ctx, insize, indata); + return (ARCHIVE_OK); +} + +static int +__archive_sha384final(archive_sha384_ctx *ctx, void *md) +{ + sha384_digest(ctx, SHA384_DIGEST_SIZE, md); + return (ARCHIVE_OK); +} + +#elif defined(ARCHIVE_CRYPTO_SHA384_OPENSSL) + +static int +__archive_sha384init(archive_sha384_ctx *ctx) +{ + if ((*ctx = EVP_MD_CTX_new()) == NULL) + return (ARCHIVE_FAILED); + if (!EVP_DigestInit(*ctx, EVP_sha384())) + return (ARCHIVE_FAILED); + return (ARCHIVE_OK); +} + +static int +__archive_sha384update(archive_sha384_ctx *ctx, const void *indata, + size_t insize) +{ + EVP_DigestUpdate(*ctx, indata, insize); + return (ARCHIVE_OK); +} + +static int +__archive_sha384final(archive_sha384_ctx *ctx, void *md) +{ + if (*ctx) { + EVP_DigestFinal(*ctx, md, NULL); + EVP_MD_CTX_free(*ctx); + *ctx = NULL; + } + return (ARCHIVE_OK); +} + +#elif defined(ARCHIVE_CRYPTO_SHA384_WIN) + +static int +__archive_sha384init(archive_sha384_ctx *ctx) +{ +#if defined(HAVE_BCRYPT_H) && _WIN32_WINNT >= _WIN32_WINNT_VISTA + return (win_crypto_init(ctx, BCRYPT_SHA384_ALGORITHM)); +#else + return (win_crypto_init(ctx, PROV_RSA_AES, CALG_SHA_384)); +#endif +} + +static int +__archive_sha384update(archive_sha384_ctx *ctx, const void *indata, + size_t insize) +{ + return (win_crypto_Update(ctx, indata, insize)); +} + +static int +__archive_sha384final(archive_sha384_ctx *ctx, void *md) +{ + return (win_crypto_Final(md, 48, ctx)); +} + +#else + +static int +__archive_sha384init(archive_sha384_ctx *ctx) +{ + (void)ctx; /* UNUSED */ + return (ARCHIVE_FAILED); +} + +static int +__archive_sha384update(archive_sha384_ctx *ctx, const void *indata, + size_t insize) +{ + (void)ctx; /* UNUSED */ + (void)indata; /* UNUSED */ + (void)insize; /* UNUSED */ + return (ARCHIVE_FAILED); +} + +static int +__archive_sha384final(archive_sha384_ctx *ctx, void *md) +{ + (void)ctx; /* UNUSED */ + (void)md; /* UNUSED */ + return (ARCHIVE_FAILED); +} + +#endif + +/* SHA512 implementations */ +#if defined(ARCHIVE_CRYPTO_SHA512_LIBC) + +static int +__archive_sha512init(archive_sha512_ctx *ctx) +{ + SHA512_Init(ctx); + return (ARCHIVE_OK); +} + +static int +__archive_sha512update(archive_sha512_ctx *ctx, const void *indata, + size_t insize) +{ + SHA512_Update(ctx, indata, insize); + return (ARCHIVE_OK); +} + +static int +__archive_sha512final(archive_sha512_ctx *ctx, void *md) +{ + SHA512_Final(md, ctx); + return (ARCHIVE_OK); +} + +#elif defined(ARCHIVE_CRYPTO_SHA512_LIBC2) + +static int +__archive_sha512init(archive_sha512_ctx *ctx) +{ + SHA512Init(ctx); + return (ARCHIVE_OK); +} + +static int +__archive_sha512update(archive_sha512_ctx *ctx, const void *indata, + size_t insize) +{ + SHA512Update(ctx, indata, insize); + return (ARCHIVE_OK); +} + +static int +__archive_sha512final(archive_sha512_ctx *ctx, void *md) +{ + SHA512Final(md, ctx); + return (ARCHIVE_OK); +} + +#elif defined(ARCHIVE_CRYPTO_SHA512_LIBC3) + +static int +__archive_sha512init(archive_sha512_ctx *ctx) +{ + SHA512Init(ctx); + return (ARCHIVE_OK); +} + +static int +__archive_sha512update(archive_sha512_ctx *ctx, const void *indata, + size_t insize) +{ + SHA512Update(ctx, indata, insize); + return (ARCHIVE_OK); +} + +static int +__archive_sha512final(archive_sha512_ctx *ctx, void *md) +{ + SHA512Final(md, ctx); + return (ARCHIVE_OK); +} + +#elif defined(ARCHIVE_CRYPTO_SHA512_LIBMD) + +static int +__archive_sha512init(archive_sha512_ctx *ctx) +{ + SHA512_Init(ctx); + return (ARCHIVE_OK); +} + +static int +__archive_sha512update(archive_sha512_ctx *ctx, const void *indata, + size_t insize) +{ + SHA512_Update(ctx, indata, insize); + return (ARCHIVE_OK); +} + +static int +__archive_sha512final(archive_sha512_ctx *ctx, void *md) +{ + SHA512_Final(md, ctx); + return (ARCHIVE_OK); +} + +#elif defined(ARCHIVE_CRYPTO_SHA512_LIBSYSTEM) + +static int +__archive_sha512init(archive_sha512_ctx *ctx) +{ + CC_SHA512_Init(ctx); + return (ARCHIVE_OK); +} + +static int +__archive_sha512update(archive_sha512_ctx *ctx, const void *indata, + size_t insize) +{ + CC_SHA512_Update(ctx, indata, insize); + return (ARCHIVE_OK); +} + +static int +__archive_sha512final(archive_sha512_ctx *ctx, void *md) +{ + CC_SHA512_Final(md, ctx); + return (ARCHIVE_OK); +} + +#elif defined(ARCHIVE_CRYPTO_SHA512_MBEDTLS) + +static int +__archive_sha512init(archive_sha512_ctx *ctx) +{ + mbedtls_sha512_init(ctx); + if (mbedtls_sha512_starts_ret(ctx, 0) == 0) + return (ARCHIVE_OK); + else + return (ARCHIVE_FATAL); +} + +static int +__archive_sha512update(archive_sha512_ctx *ctx, const void *indata, + size_t insize) +{ + if (mbedtls_sha512_update_ret(ctx, indata, insize) == 0) + return (ARCHIVE_OK); + else + return (ARCHIVE_FATAL); +} + +static int +__archive_sha512final(archive_sha512_ctx *ctx, void *md) +{ + if (mbedtls_sha512_finish_ret(ctx, md) == 0) { + mbedtls_sha512_free(ctx); + return (ARCHIVE_OK); + } else { + mbedtls_sha512_free(ctx); + return (ARCHIVE_FATAL); + } +} + +#elif defined(ARCHIVE_CRYPTO_SHA512_NETTLE) + +static int +__archive_sha512init(archive_sha512_ctx *ctx) +{ + sha512_init(ctx); + return (ARCHIVE_OK); +} + +static int +__archive_sha512update(archive_sha512_ctx *ctx, const void *indata, + size_t insize) +{ + sha512_update(ctx, insize, indata); + return (ARCHIVE_OK); +} + +static int +__archive_sha512final(archive_sha512_ctx *ctx, void *md) +{ + sha512_digest(ctx, SHA512_DIGEST_SIZE, md); + return (ARCHIVE_OK); +} + +#elif defined(ARCHIVE_CRYPTO_SHA512_OPENSSL) + +static int +__archive_sha512init(archive_sha512_ctx *ctx) +{ + if ((*ctx = EVP_MD_CTX_new()) == NULL) + return (ARCHIVE_FAILED); + if (!EVP_DigestInit(*ctx, EVP_sha512())) + return (ARCHIVE_FAILED); + return (ARCHIVE_OK); +} + +static int +__archive_sha512update(archive_sha512_ctx *ctx, const void *indata, + size_t insize) +{ + EVP_DigestUpdate(*ctx, indata, insize); + return (ARCHIVE_OK); +} + +static int +__archive_sha512final(archive_sha512_ctx *ctx, void *md) +{ + if (*ctx) { + EVP_DigestFinal(*ctx, md, NULL); + EVP_MD_CTX_free(*ctx); + *ctx = NULL; + } + return (ARCHIVE_OK); +} + +#elif defined(ARCHIVE_CRYPTO_SHA512_WIN) + +static int +__archive_sha512init(archive_sha512_ctx *ctx) +{ +#if defined(HAVE_BCRYPT_H) && _WIN32_WINNT >= _WIN32_WINNT_VISTA + return (win_crypto_init(ctx, BCRYPT_SHA512_ALGORITHM)); +#else + return (win_crypto_init(ctx, PROV_RSA_AES, CALG_SHA_512)); +#endif +} + +static int +__archive_sha512update(archive_sha512_ctx *ctx, const void *indata, + size_t insize) +{ + return (win_crypto_Update(ctx, indata, insize)); +} + +static int +__archive_sha512final(archive_sha512_ctx *ctx, void *md) +{ + return (win_crypto_Final(md, 64, ctx)); +} + +#else + +static int +__archive_sha512init(archive_sha512_ctx *ctx) +{ + (void)ctx; /* UNUSED */ + return (ARCHIVE_FAILED); +} + +static int +__archive_sha512update(archive_sha512_ctx *ctx, const void *indata, + size_t insize) +{ + (void)ctx; /* UNUSED */ + (void)indata; /* UNUSED */ + (void)insize; /* UNUSED */ + return (ARCHIVE_FAILED); +} + +static int +__archive_sha512final(archive_sha512_ctx *ctx, void *md) +{ + (void)ctx; /* UNUSED */ + (void)md; /* UNUSED */ + return (ARCHIVE_FAILED); +} + +#endif + +/* NOTE: Message Digest functions are set based on availability and by the + * following order of preference. + * 1. libc + * 2. libc2 + * 3. libc3 + * 4. libSystem + * 5. Nettle + * 6. OpenSSL + * 7. libmd + * 8. Windows API + */ +const struct archive_digest __archive_digest = +{ +/* MD5 */ + &__archive_md5init, + &__archive_md5update, + &__archive_md5final, + +/* RIPEMD160 */ + &__archive_ripemd160init, + &__archive_ripemd160update, + &__archive_ripemd160final, + +/* SHA1 */ + &__archive_sha1init, + &__archive_sha1update, + &__archive_sha1final, + +/* SHA256 */ + &__archive_sha256init, + &__archive_sha256update, + &__archive_sha256final, + +/* SHA384 */ + &__archive_sha384init, + &__archive_sha384update, + &__archive_sha384final, + +/* SHA512 */ + &__archive_sha512init, + &__archive_sha512update, + &__archive_sha512final +}; |