diff options
| -rw-r--r-- | Makefile | 10 | ||||
| -rw-r--r-- | hash.h | 4 | ||||
| -rw-r--r-- | sha256/nettle.h | 31 |
3 files changed, 44 insertions, 1 deletions
@@ -182,6 +182,8 @@ include shared.mak # # Define BLK_SHA256 to use the built-in SHA-256 routines. # +# Define NETTLE_SHA256 to use the SHA-256 routines in libnettle. +# # Define GCRYPT_SHA256 to use the SHA-256 routines in libgcrypt. # # Define OPENSSL_SHA256 to use the SHA-256 routines in OpenSSL. @@ -1842,6 +1844,10 @@ ifdef OPENSSL_SHA256 EXTLIBS += $(LIB_4_CRYPTO) BASIC_CFLAGS += -DSHA256_OPENSSL else +ifdef NETTLE_SHA256 + BASIC_CFLAGS += -DSHA256_NETTLE + EXTLIBS += -lnettle +else ifdef GCRYPT_SHA256 BASIC_CFLAGS += -DSHA256_GCRYPT EXTLIBS += -lgcrypt @@ -1850,6 +1856,7 @@ else BASIC_CFLAGS += -DSHA256_BLK endif endif +endif ifdef SHA1_MAX_BLOCK_SIZE LIB_OBJS += compat/sha1-chunked.o @@ -3091,6 +3098,9 @@ $(SP_OBJ): %.sp: %.c %.o sparse: $(SP_OBJ) EXCEPT_HDRS := $(GENERATED_H) unicode-width.h compat/% xdiff/% +ifndef NETTLE_SHA256 + EXCEPT_HDRS += sha256/nettle.h +endif ifndef GCRYPT_SHA256 EXCEPT_HDRS += sha256/gcrypt.h endif @@ -16,7 +16,9 @@ #include "block-sha1/sha1.h" #endif -#if defined(SHA256_GCRYPT) +#if defined(SHA256_NETTLE) +#include "sha256/nettle.h" +#elif defined(SHA256_GCRYPT) #define SHA256_NEEDS_CLONE_HELPER #include "sha256/gcrypt.h" #elif defined(SHA256_OPENSSL) diff --git a/sha256/nettle.h b/sha256/nettle.h new file mode 100644 index 0000000000..b63e1c8190 --- /dev/null +++ b/sha256/nettle.h @@ -0,0 +1,31 @@ +#ifndef SHA256_NETTLE_H +#define SHA256_NETTLE_H + +#include <nettle/sha2.h> + +typedef struct sha256_ctx nettle_SHA256_CTX; + +static inline void nettle_SHA256_Init(nettle_SHA256_CTX *ctx) +{ + sha256_init(ctx); +} + +static inline void nettle_SHA256_Update(nettle_SHA256_CTX *ctx, + const void *data, + size_t len) +{ + sha256_update(ctx, len, data); +} + +static inline void nettle_SHA256_Final(unsigned char *digest, + nettle_SHA256_CTX *ctx) +{ + sha256_digest(ctx, SHA256_DIGEST_SIZE, digest); +} + +#define platform_SHA256_CTX nettle_SHA256_CTX +#define platform_SHA256_Init nettle_SHA256_Init +#define platform_SHA256_Update nettle_SHA256_Update +#define platform_SHA256_Final nettle_SHA256_Final + +#endif |