diff options
| -rw-r--r-- | include/crypto/sha2.h | 10 | ||||
| -rw-r--r-- | lib/crypto/sha256.c | 10 |
2 files changed, 18 insertions, 2 deletions
diff --git a/include/crypto/sha2.h b/include/crypto/sha2.h index bb181b7996cd..e31da0743a52 100644 --- a/include/crypto/sha2.h +++ b/include/crypto/sha2.h @@ -114,18 +114,24 @@ struct sha512_state { u8 buf[SHA512_BLOCK_SIZE]; }; +void sha256_update(struct sha256_state *sctx, const u8 *data, size_t len); + static inline void sha224_init(struct sha256_state *sctx) { sha224_block_init(&sctx->ctx); } -/* Simply use sha256_update as it is equivalent to sha224_update. */ +static inline void sha224_update(struct sha256_state *sctx, + const u8 *data, size_t len) +{ + sha256_update(sctx, data, len); +} void sha224_final(struct sha256_state *sctx, u8 out[SHA224_DIGEST_SIZE]); +void sha224(const u8 *data, size_t len, u8 out[SHA224_DIGEST_SIZE]); static inline void sha256_init(struct sha256_state *sctx) { sha256_block_init(&sctx->ctx); } -void sha256_update(struct sha256_state *sctx, const u8 *data, size_t len); void sha256_final(struct sha256_state *sctx, u8 out[SHA256_DIGEST_SIZE]); void sha256(const u8 *data, size_t len, u8 out[SHA256_DIGEST_SIZE]); diff --git a/lib/crypto/sha256.c b/lib/crypto/sha256.c index 573ccecbf48b..ccaae7088016 100644 --- a/lib/crypto/sha256.c +++ b/lib/crypto/sha256.c @@ -70,6 +70,16 @@ void sha256_final(struct sha256_state *sctx, u8 out[SHA256_DIGEST_SIZE]) } EXPORT_SYMBOL(sha256_final); +void sha224(const u8 *data, size_t len, u8 out[SHA224_DIGEST_SIZE]) +{ + struct sha256_state sctx; + + sha224_init(&sctx); + sha224_update(&sctx, data, len); + sha224_final(&sctx, out); +} +EXPORT_SYMBOL(sha224); + void sha256(const u8 *data, size_t len, u8 out[SHA256_DIGEST_SIZE]) { struct sha256_state sctx; |