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author | Kenny Root <kroot@google.com> | 2015-09-25 00:37:00 +0000 |
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committer | Android Git Automerger <android-git-automerger@android.com> | 2015-09-25 00:37:00 +0000 |
commit | 00bc53f6f4436972b7a8dcf2c1e5fd0ad7515872 (patch) | |
tree | dc62c249d595198e0d99e43890019d21e901fbec /src/crypto/pkcs8/p5_pbev2.c | |
parent | 3781a60670f92c3c6fca860cb4589495cefa2e56 (diff) | |
parent | a04d78d392463df4e69a64360c952ffa5abd22f7 (diff) | |
download | external_boringssl-00bc53f6f4436972b7a8dcf2c1e5fd0ad7515872.zip external_boringssl-00bc53f6f4436972b7a8dcf2c1e5fd0ad7515872.tar.gz external_boringssl-00bc53f6f4436972b7a8dcf2c1e5fd0ad7515872.tar.bz2 |
am a04d78d3: Revert "external/boringssl: sync with upstream."
* commit 'a04d78d392463df4e69a64360c952ffa5abd22f7':
Revert "external/boringssl: sync with upstream."
Diffstat (limited to 'src/crypto/pkcs8/p5_pbev2.c')
-rw-r--r-- | src/crypto/pkcs8/p5_pbev2.c | 144 |
1 files changed, 4 insertions, 140 deletions
diff --git a/src/crypto/pkcs8/p5_pbev2.c b/src/crypto/pkcs8/p5_pbev2.c index f58aae7..9eb9848 100644 --- a/src/crypto/pkcs8/p5_pbev2.c +++ b/src/crypto/pkcs8/p5_pbev2.c @@ -53,8 +53,6 @@ * (eay@cryptsoft.com). This product includes software written by Tim * Hudson (tjh@cryptsoft.com). */ -#include <assert.h> -#include <limits.h> #include <string.h> #include <openssl/asn1t.h> @@ -126,7 +124,7 @@ X509_ALGOR *PKCS5_pbe2_set_iv(const EVP_CIPHER *cipher, int iter, alg_nid = EVP_CIPHER_nid(cipher); if(alg_nid == NID_undef) { - OPENSSL_PUT_ERROR(PKCS8, PKCS8_R_CIPHER_HAS_NO_OBJECT_IDENTIFIER); + OPENSSL_PUT_ERROR(PKCS8, PKCS5_pbe2_set_iv, PKCS8_R_CIPHER_HAS_NO_OBJECT_IDENTIFIER); goto err; } obj = OBJ_nid2obj(alg_nid); @@ -154,7 +152,7 @@ X509_ALGOR *PKCS5_pbe2_set_iv(const EVP_CIPHER *cipher, int iter, if (!EVP_CipherInit_ex(&ctx, cipher, NULL, NULL, iv, 0)) goto err; if(param_to_asn1(&ctx, scheme->parameter) < 0) { - OPENSSL_PUT_ERROR(PKCS8, PKCS8_R_ERROR_SETTING_CIPHER_PARAMS); + OPENSSL_PUT_ERROR(PKCS8, PKCS5_pbe2_set_iv, PKCS8_R_ERROR_SETTING_CIPHER_PARAMS); EVP_CIPHER_CTX_cleanup(&ctx); goto err; } @@ -204,7 +202,7 @@ X509_ALGOR *PKCS5_pbe2_set_iv(const EVP_CIPHER *cipher, int iter, return ret; merr: - OPENSSL_PUT_ERROR(PKCS8, ERR_R_MALLOC_FAILURE); + OPENSSL_PUT_ERROR(PKCS8, PKCS5_pbe2_set_iv, ERR_R_MALLOC_FAILURE); err: PBE2PARAM_free(pbe2); @@ -297,143 +295,9 @@ X509_ALGOR *PKCS5_pbkdf2_set(int iter, unsigned char *salt, int saltlen, return keyfunc; merr: - OPENSSL_PUT_ERROR(PKCS8, ERR_R_MALLOC_FAILURE); + OPENSSL_PUT_ERROR(PKCS8, PKCS5_pbkdf2_set, ERR_R_MALLOC_FAILURE); PBKDF2PARAM_free(kdf); X509_ALGOR_free(keyfunc); return NULL; } -static int PKCS5_v2_PBKDF2_keyivgen(EVP_CIPHER_CTX *ctx, - const uint8_t *pass_raw, - size_t pass_raw_len, const ASN1_TYPE *param, - const ASN1_TYPE *iv, int enc) { - int rv = 0; - PBKDF2PARAM *pbkdf2param = NULL; - - if (EVP_CIPHER_CTX_cipher(ctx) == NULL) { - OPENSSL_PUT_ERROR(PKCS8, CIPHER_R_NO_CIPHER_SET); - goto err; - } - - /* Decode parameters. */ - if (param == NULL || param->type != V_ASN1_SEQUENCE) { - OPENSSL_PUT_ERROR(PKCS8, PKCS8_R_DECODE_ERROR); - goto err; - } - - const uint8_t *pbuf = param->value.sequence->data; - int plen = param->value.sequence->length; - pbkdf2param = d2i_PBKDF2PARAM(NULL, &pbuf, plen); - if (pbkdf2param == NULL || pbuf != param->value.sequence->data + plen) { - OPENSSL_PUT_ERROR(PKCS8, PKCS8_R_DECODE_ERROR); - goto err; - } - - /* Now check the parameters. */ - uint8_t key[EVP_MAX_KEY_LENGTH]; - const size_t key_len = EVP_CIPHER_CTX_key_length(ctx); - assert(key_len <= sizeof(key)); - - if (pbkdf2param->keylength != NULL && - ASN1_INTEGER_get(pbkdf2param->keylength) != (int) key_len) { - OPENSSL_PUT_ERROR(PKCS8, PKCS8_R_UNSUPPORTED_KEYLENGTH); - goto err; - } - - if (pbkdf2param->prf != NULL && - OBJ_obj2nid(pbkdf2param->prf->algorithm) != NID_hmacWithSHA1) { - OPENSSL_PUT_ERROR(PKCS8, PKCS8_R_UNSUPPORTED_PRF); - goto err; - } - - if (pbkdf2param->salt->type != V_ASN1_OCTET_STRING) { - OPENSSL_PUT_ERROR(PKCS8, PKCS8_R_UNSUPPORTED_SALT_TYPE); - goto err; - } - - if (pbkdf2param->iter->type != V_ASN1_INTEGER) { - OPENSSL_PUT_ERROR(PKCS8, PKCS8_R_BAD_ITERATION_COUNT); - goto err; - } - long iterations = ASN1_INTEGER_get(pbkdf2param->iter); - if (iterations < 0 || iterations > UINT_MAX) { - OPENSSL_PUT_ERROR(PKCS8, PKCS8_R_BAD_ITERATION_COUNT); - goto err; - } - - if (iv->type != V_ASN1_OCTET_STRING || iv->value.octet_string == NULL) { - OPENSSL_PUT_ERROR(PKCS8, PKCS8_R_ERROR_SETTING_CIPHER_PARAMS); - goto err; - } - - const size_t iv_len = EVP_CIPHER_CTX_iv_length(ctx); - if (iv->value.octet_string->length != iv_len) { - OPENSSL_PUT_ERROR(PKCS8, PKCS8_R_ERROR_SETTING_CIPHER_PARAMS); - goto err; - } - - if (!PKCS5_PBKDF2_HMAC_SHA1((const char *) pass_raw, pass_raw_len, - pbkdf2param->salt->value.octet_string->data, - pbkdf2param->salt->value.octet_string->length, - iterations, key_len, key)) { - goto err; - } - - rv = EVP_CipherInit_ex(ctx, NULL /* cipher */, NULL /* engine */, key, - iv->value.octet_string->data, enc); - - err: - PBKDF2PARAM_free(pbkdf2param); - return rv; -} - -int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const uint8_t *pass_raw, - size_t pass_raw_len, ASN1_TYPE *param, - const EVP_CIPHER *unused, const EVP_MD *unused2, - int enc) { - PBE2PARAM *pbe2param = NULL; - int rv = 0; - - if (param == NULL || - param->type != V_ASN1_SEQUENCE || - param->value.sequence == NULL) { - OPENSSL_PUT_ERROR(PKCS8, PKCS8_R_DECODE_ERROR); - goto err; - } - - const uint8_t *pbuf = param->value.sequence->data; - int plen = param->value.sequence->length; - pbe2param = d2i_PBE2PARAM(NULL, &pbuf, plen); - if (pbe2param == NULL || pbuf != param->value.sequence->data + plen) { - OPENSSL_PUT_ERROR(PKCS8, PKCS8_R_DECODE_ERROR); - goto err; - } - - /* Check that the key derivation function is PBKDF2. */ - if (OBJ_obj2nid(pbe2param->keyfunc->algorithm) != NID_id_pbkdf2) { - OPENSSL_PUT_ERROR(PKCS8, PKCS8_R_UNSUPPORTED_KEY_DERIVATION_FUNCTION); - goto err; - } - - /* See if we recognise the encryption algorithm. */ - const EVP_CIPHER *cipher = - EVP_get_cipherbynid(OBJ_obj2nid(pbe2param->encryption->algorithm)); - if (cipher == NULL) { - OPENSSL_PUT_ERROR(PKCS8, PKCS8_R_UNSUPPORTED_CIPHER); - goto err; - } - - /* Fixup cipher based on AlgorithmIdentifier. */ - if (!EVP_CipherInit_ex(ctx, cipher, NULL /* engine */, NULL /* key */, - NULL /* iv */, enc)) { - goto err; - } - - rv = PKCS5_v2_PBKDF2_keyivgen(ctx, pass_raw, pass_raw_len, - pbe2param->keyfunc->parameter, - pbe2param->encryption->parameter, enc); - - err: - PBE2PARAM_free(pbe2param); - return rv; -} |