commit a05dc378e391b868a694914bd763d057930f076a Author: Nick Mathewson nickm@torproject.org Date: Fri Mar 1 21:59:12 2013 -0500
Remove unused HMAC-SHA1 function
(We're not adding any new SHA1 instances in our protocols, so this should never actually be needed.) --- src/common/crypto.c | 15 --------------- src/common/crypto.h | 3 --- src/test/test_crypto.c | 28 ---------------------------- 3 files changed, 0 insertions(+), 46 deletions(-)
diff --git a/src/common/crypto.c b/src/common/crypto.c index 22d57c7..8d37400 100644 --- a/src/common/crypto.c +++ b/src/common/crypto.c @@ -1631,21 +1631,6 @@ crypto_digest_assign(crypto_digest_t *into, memcpy(into,from,sizeof(crypto_digest_t)); }
-/** Compute the HMAC-SHA-1 of the <b>msg_len</b> bytes in <b>msg</b>, using - * the <b>key</b> of length <b>key_len</b>. Store the DIGEST_LEN-byte result - * in <b>hmac_out</b>. - */ -void -crypto_hmac_sha1(char *hmac_out, - const char *key, size_t key_len, - const char *msg, size_t msg_len) -{ - tor_assert(key_len < INT_MAX); - tor_assert(msg_len < INT_MAX); - HMAC(EVP_sha1(), key, (int)key_len, (unsigned char*)msg, (int)msg_len, - (unsigned char*)hmac_out, NULL); -} - /** Compute the HMAC-SHA-256 of the <b>msg_len</b> bytes in <b>msg</b>, using * the <b>key</b> of length <b>key_len</b>. Store the DIGEST256_LEN-byte * result in <b>hmac_out</b>. diff --git a/src/common/crypto.h b/src/common/crypto.h index 12fcfae..1976549 100644 --- a/src/common/crypto.h +++ b/src/common/crypto.h @@ -218,9 +218,6 @@ void crypto_digest_get_digest(crypto_digest_t *digest, crypto_digest_t *crypto_digest_dup(const crypto_digest_t *digest); void crypto_digest_assign(crypto_digest_t *into, const crypto_digest_t *from); -void crypto_hmac_sha1(char *hmac_out, - const char *key, size_t key_len, - const char *msg, size_t msg_len); void crypto_hmac_sha256(char *hmac_out, const char *key, size_t key_len, const char *msg, size_t msg_len); diff --git a/src/test/test_crypto.c b/src/test/test_crypto.c index afb338a..1f12c87 100644 --- a/src/test/test_crypto.c +++ b/src/test/test_crypto.c @@ -269,34 +269,6 @@ test_crypto_sha(void) "96177A9CB410FF61F20015AD"); tt_int_op(i, ==, 0);
- /* Test HMAC-SHA-1 with test cases from RFC2202. */ - - /* Case 1. */ - memset(key, 0x0b, 20); - crypto_hmac_sha1(digest, key, 20, "Hi There", 8); - test_streq(hex_str(digest, 20), - "B617318655057264E28BC0B6FB378C8EF146BE00"); - /* Case 2. */ - crypto_hmac_sha1(digest, "Jefe", 4, "what do ya want for nothing?", 28); - test_streq(hex_str(digest, 20), - "EFFCDF6AE5EB2FA2D27416D5F184DF9C259A7C79"); - - /* Case 4. */ - base16_decode(key, 25, - "0102030405060708090a0b0c0d0e0f10111213141516171819", 50); - memset(data, 0xcd, 50); - crypto_hmac_sha1(digest, key, 25, data, 50); - test_streq(hex_str(digest, 20), - "4C9007F4026250C6BC8414F9BF50C86C2D7235DA"); - - /* Case 5. */ - memset(key, 0xaa, 80); - crypto_hmac_sha1(digest, key, 80, - "Test Using Larger Than Block-Size Key - Hash Key First", - 54); - test_streq(hex_str(digest, 20), - "AA4AE5E15272D00E95705637CE8A3B55ED402112"); - /* Test HMAC-SHA256 with test cases from wikipedia and RFC 4231 */
/* Case empty (wikipedia) */