diff options
Diffstat (limited to 'crypto/pkcs12/p12_crpt.c')
| -rw-r--r-- | crypto/pkcs12/p12_crpt.c | 86 |
1 files changed, 45 insertions, 41 deletions
diff --git a/crypto/pkcs12/p12_crpt.c b/crypto/pkcs12/p12_crpt.c index b71d07b4d022..3a166e613003 100644 --- a/crypto/pkcs12/p12_crpt.c +++ b/crypto/pkcs12/p12_crpt.c @@ -1,6 +1,7 @@ /* p12_crpt.c */ -/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL - * project 1999. +/* + * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project + * 1999. */ /* ==================================================================== * Copyright (c) 1999 The OpenSSL Project. All rights reserved. @@ -10,7 +11,7 @@ * are met: * * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in @@ -67,46 +68,49 @@ void PKCS12_PBE_add(void) } int PKCS12_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen, - ASN1_TYPE *param, const EVP_CIPHER *cipher, const EVP_MD *md, int en_de) + ASN1_TYPE *param, const EVP_CIPHER *cipher, + const EVP_MD *md, int en_de) { - PBEPARAM *pbe; - int saltlen, iter, ret; - unsigned char *salt; - const unsigned char *pbuf; - unsigned char key[EVP_MAX_KEY_LENGTH], iv[EVP_MAX_IV_LENGTH]; + PBEPARAM *pbe; + int saltlen, iter, ret; + unsigned char *salt; + const unsigned char *pbuf; + unsigned char key[EVP_MAX_KEY_LENGTH], iv[EVP_MAX_IV_LENGTH]; - /* Extract useful info from parameter */ - if (param == NULL || param->type != V_ASN1_SEQUENCE || - param->value.sequence == NULL) { - PKCS12err(PKCS12_F_PKCS12_PBE_KEYIVGEN,PKCS12_R_DECODE_ERROR); - return 0; - } + /* Extract useful info from parameter */ + if (param == NULL || param->type != V_ASN1_SEQUENCE || + param->value.sequence == NULL) { + PKCS12err(PKCS12_F_PKCS12_PBE_KEYIVGEN, PKCS12_R_DECODE_ERROR); + return 0; + } - pbuf = param->value.sequence->data; - if (!(pbe = d2i_PBEPARAM(NULL, &pbuf, param->value.sequence->length))) { - PKCS12err(PKCS12_F_PKCS12_PBE_KEYIVGEN,PKCS12_R_DECODE_ERROR); - return 0; - } + pbuf = param->value.sequence->data; + if (!(pbe = d2i_PBEPARAM(NULL, &pbuf, param->value.sequence->length))) { + PKCS12err(PKCS12_F_PKCS12_PBE_KEYIVGEN, PKCS12_R_DECODE_ERROR); + return 0; + } - if (!pbe->iter) iter = 1; - else iter = ASN1_INTEGER_get (pbe->iter); - salt = pbe->salt->data; - saltlen = pbe->salt->length; - if (!PKCS12_key_gen (pass, passlen, salt, saltlen, PKCS12_KEY_ID, - iter, EVP_CIPHER_key_length(cipher), key, md)) { - PKCS12err(PKCS12_F_PKCS12_PBE_KEYIVGEN,PKCS12_R_KEY_GEN_ERROR); - PBEPARAM_free(pbe); - return 0; - } - if (!PKCS12_key_gen (pass, passlen, salt, saltlen, PKCS12_IV_ID, - iter, EVP_CIPHER_iv_length(cipher), iv, md)) { - PKCS12err(PKCS12_F_PKCS12_PBE_KEYIVGEN,PKCS12_R_IV_GEN_ERROR); - PBEPARAM_free(pbe); - return 0; - } - PBEPARAM_free(pbe); - ret = EVP_CipherInit_ex(ctx, cipher, NULL, key, iv, en_de); - OPENSSL_cleanse(key, EVP_MAX_KEY_LENGTH); - OPENSSL_cleanse(iv, EVP_MAX_IV_LENGTH); - return ret; + if (!pbe->iter) + iter = 1; + else + iter = ASN1_INTEGER_get(pbe->iter); + salt = pbe->salt->data; + saltlen = pbe->salt->length; + if (!PKCS12_key_gen(pass, passlen, salt, saltlen, PKCS12_KEY_ID, + iter, EVP_CIPHER_key_length(cipher), key, md)) { + PKCS12err(PKCS12_F_PKCS12_PBE_KEYIVGEN, PKCS12_R_KEY_GEN_ERROR); + PBEPARAM_free(pbe); + return 0; + } + if (!PKCS12_key_gen(pass, passlen, salt, saltlen, PKCS12_IV_ID, + iter, EVP_CIPHER_iv_length(cipher), iv, md)) { + PKCS12err(PKCS12_F_PKCS12_PBE_KEYIVGEN, PKCS12_R_IV_GEN_ERROR); + PBEPARAM_free(pbe); + return 0; + } + PBEPARAM_free(pbe); + ret = EVP_CipherInit_ex(ctx, cipher, NULL, key, iv, en_de); + OPENSSL_cleanse(key, EVP_MAX_KEY_LENGTH); + OPENSSL_cleanse(iv, EVP_MAX_IV_LENGTH); + return ret; } |