diff options
Diffstat (limited to 'pkcs1-rsa-sha1.c')
-rw-r--r-- | pkcs1-rsa-sha1.c | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/pkcs1-rsa-sha1.c b/pkcs1-rsa-sha1.c index 781d75d9..c46b1b82 100644 --- a/pkcs1-rsa-sha1.c +++ b/pkcs1-rsa-sha1.c @@ -36,7 +36,7 @@ #include "bignum.h" #include "pkcs1.h" -#include "nettle-internal.h" +#include "gmp-glue.h" /* From pkcs-1v2 * @@ -65,8 +65,9 @@ int pkcs1_rsa_sha1_encode(mpz_t m, size_t key_size, struct sha1_ctx *hash) { uint8_t *p; - TMP_DECL(em, uint8_t, NETTLE_MAX_BIGNUM_SIZE); - TMP_ALLOC(em, key_size); + TMP_GMP_DECL(em, uint8_t); + + TMP_GMP_ALLOC(em, key_size); p = _pkcs1_signature_prefix(key_size, em, sizeof(sha1_prefix), @@ -76,18 +77,23 @@ pkcs1_rsa_sha1_encode(mpz_t m, size_t key_size, struct sha1_ctx *hash) { sha1_digest(hash, SHA1_DIGEST_SIZE, p); nettle_mpz_set_str_256_u(m, key_size, em); + TMP_GMP_FREE(em); return 1; } else - return 0; + { + TMP_GMP_FREE(em); + return 0; + } } int pkcs1_rsa_sha1_encode_digest(mpz_t m, size_t key_size, const uint8_t *digest) { uint8_t *p; - TMP_DECL(em, uint8_t, NETTLE_MAX_BIGNUM_SIZE); - TMP_ALLOC(em, key_size); + TMP_GMP_DECL(em, uint8_t); + + TMP_GMP_ALLOC(em, key_size); p = _pkcs1_signature_prefix(key_size, em, sizeof(sha1_prefix), @@ -97,8 +103,12 @@ pkcs1_rsa_sha1_encode_digest(mpz_t m, size_t key_size, const uint8_t *digest) { memcpy(p, digest, SHA1_DIGEST_SIZE); nettle_mpz_set_str_256_u(m, key_size, em); + TMP_GMP_FREE(em); return 1; } else - return 0; + { + TMP_GMP_FREE(em); + return 0; + } } |