diff options
| -rw-r--r-- | Makefile | 13 | ||||
| -rw-r--r-- | hash.h | 4 | ||||
| -rw-r--r-- | sha256/gcrypt.h | 30 |
3 files changed, 45 insertions, 2 deletions
@@ -179,6 +179,10 @@ all:: # in one call to the platform's SHA1_Update(). e.g. APPLE_COMMON_CRYPTO # wants 'SHA1_MAX_BLOCK_SIZE=1024L*1024L*1024L' defined. # +# Define BLK_SHA256 to use the built-in SHA-256 routines. +# +# Define GCRYPT_SHA256 to use the SHA-256 routines in libgcrypt. +# # Define NEEDS_CRYPTO_WITH_SSL if you need -lcrypto when using -lssl (Darwin). # # Define NEEDS_SSL_WITH_CRYPTO if you need -lssl when using -lcrypto (Darwin). @@ -1634,8 +1638,13 @@ endif endif endif -LIB_OBJS += sha256/block/sha256.o -BASIC_CFLAGS += -DSHA256_BLK +ifdef GCRYPT_SHA256 + BASIC_CFLAGS += -DSHA256_GCRYPT + EXTLIBS += -lgcrypt +else + LIB_OBJS += sha256/block/sha256.o + BASIC_CFLAGS += -DSHA256_BLK +endif ifdef SHA1_MAX_BLOCK_SIZE LIB_OBJS += compat/sha1-chunked.o @@ -15,7 +15,11 @@ #include "block-sha1/sha1.h" #endif +#if defined(SHA256_GCRYPT) +#include "sha256/gcrypt.h" +#else #include "sha256/block/sha256.h" +#endif #ifndef platform_SHA_CTX /* diff --git a/sha256/gcrypt.h b/sha256/gcrypt.h new file mode 100644 index 00000000000..09bd8bb2006 --- /dev/null +++ b/sha256/gcrypt.h @@ -0,0 +1,30 @@ +#ifndef SHA256_GCRYPT_H +#define SHA256_GCRYPT_H + +#include <gcrypt.h> + +#define SHA256_DIGEST_SIZE 32 + +typedef gcry_md_hd_t gcrypt_SHA256_CTX; + +inline void gcrypt_SHA256_Init(gcrypt_SHA256_CTX *ctx) +{ + gcry_md_open(ctx, GCRY_MD_SHA256, 0); +} + +inline void gcrypt_SHA256_Update(gcrypt_SHA256_CTX *ctx, const void *data, size_t len) +{ + gcry_md_write(*ctx, data, len); +} + +inline void gcrypt_SHA256_Final(unsigned char *digest, gcrypt_SHA256_CTX *ctx) +{ + memcpy(digest, gcry_md_read(*ctx, GCRY_MD_SHA256), SHA256_DIGEST_SIZE); +} + +#define platform_SHA256_CTX gcrypt_SHA256_CTX +#define platform_SHA256_Init gcrypt_SHA256_Init +#define platform_SHA256_Update gcrypt_SHA256_Update +#define platform_SHA256_Final gcrypt_SHA256_Final + +#endif |