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-rw-r--r--crypto/evp/evp_pbe.c418
1 files changed, 203 insertions, 215 deletions
diff --git a/crypto/evp/evp_pbe.c b/crypto/evp/evp_pbe.c
index 596969594863..e3fa95db9289 100644
--- a/crypto/evp/evp_pbe.c
+++ b/crypto/evp/evp_pbe.c
@@ -1,6 +1,7 @@
/* evp_pbe.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) 1999-2006 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
@@ -70,247 +71,234 @@ static STACK_OF(EVP_PBE_CTL) *pbe_algs;
/* Setup a cipher context from a PBE algorithm */
-typedef struct
- {
- int pbe_type;
- int pbe_nid;
- int cipher_nid;
- int md_nid;
- EVP_PBE_KEYGEN *keygen;
- } EVP_PBE_CTL;
-
-static const EVP_PBE_CTL builtin_pbe[] =
- {
- {EVP_PBE_TYPE_OUTER, NID_pbeWithMD2AndDES_CBC,
- NID_des_cbc, NID_md2, PKCS5_PBE_keyivgen},
- {EVP_PBE_TYPE_OUTER, NID_pbeWithMD5AndDES_CBC,
- NID_des_cbc, NID_md5, PKCS5_PBE_keyivgen},
- {EVP_PBE_TYPE_OUTER, NID_pbeWithSHA1AndRC2_CBC,
- NID_rc2_64_cbc, NID_sha1, PKCS5_PBE_keyivgen},
+typedef struct {
+ int pbe_type;
+ int pbe_nid;
+ int cipher_nid;
+ int md_nid;
+ EVP_PBE_KEYGEN *keygen;
+} EVP_PBE_CTL;
+
+static const EVP_PBE_CTL builtin_pbe[] = {
+ {EVP_PBE_TYPE_OUTER, NID_pbeWithMD2AndDES_CBC,
+ NID_des_cbc, NID_md2, PKCS5_PBE_keyivgen},
+ {EVP_PBE_TYPE_OUTER, NID_pbeWithMD5AndDES_CBC,
+ NID_des_cbc, NID_md5, PKCS5_PBE_keyivgen},
+ {EVP_PBE_TYPE_OUTER, NID_pbeWithSHA1AndRC2_CBC,
+ NID_rc2_64_cbc, NID_sha1, PKCS5_PBE_keyivgen},
#ifndef OPENSSL_NO_HMAC
- {EVP_PBE_TYPE_OUTER, NID_id_pbkdf2, -1, -1, PKCS5_v2_PBKDF2_keyivgen},
+ {EVP_PBE_TYPE_OUTER, NID_id_pbkdf2, -1, -1, PKCS5_v2_PBKDF2_keyivgen},
#endif
- {EVP_PBE_TYPE_OUTER, NID_pbe_WithSHA1And128BitRC4,
- NID_rc4, NID_sha1, PKCS12_PBE_keyivgen},
- {EVP_PBE_TYPE_OUTER, NID_pbe_WithSHA1And40BitRC4,
- NID_rc4_40, NID_sha1, PKCS12_PBE_keyivgen},
- {EVP_PBE_TYPE_OUTER, NID_pbe_WithSHA1And3_Key_TripleDES_CBC,
- NID_des_ede3_cbc, NID_sha1, PKCS12_PBE_keyivgen},
- {EVP_PBE_TYPE_OUTER, NID_pbe_WithSHA1And2_Key_TripleDES_CBC,
- NID_des_ede_cbc, NID_sha1, PKCS12_PBE_keyivgen},
- {EVP_PBE_TYPE_OUTER, NID_pbe_WithSHA1And128BitRC2_CBC,
- NID_rc2_cbc, NID_sha1, PKCS12_PBE_keyivgen},
- {EVP_PBE_TYPE_OUTER, NID_pbe_WithSHA1And40BitRC2_CBC,
- NID_rc2_40_cbc, NID_sha1, PKCS12_PBE_keyivgen},
+ {EVP_PBE_TYPE_OUTER, NID_pbe_WithSHA1And128BitRC4,
+ NID_rc4, NID_sha1, PKCS12_PBE_keyivgen},
+ {EVP_PBE_TYPE_OUTER, NID_pbe_WithSHA1And40BitRC4,
+ NID_rc4_40, NID_sha1, PKCS12_PBE_keyivgen},
+ {EVP_PBE_TYPE_OUTER, NID_pbe_WithSHA1And3_Key_TripleDES_CBC,
+ NID_des_ede3_cbc, NID_sha1, PKCS12_PBE_keyivgen},
+ {EVP_PBE_TYPE_OUTER, NID_pbe_WithSHA1And2_Key_TripleDES_CBC,
+ NID_des_ede_cbc, NID_sha1, PKCS12_PBE_keyivgen},
+ {EVP_PBE_TYPE_OUTER, NID_pbe_WithSHA1And128BitRC2_CBC,
+ NID_rc2_cbc, NID_sha1, PKCS12_PBE_keyivgen},
+ {EVP_PBE_TYPE_OUTER, NID_pbe_WithSHA1And40BitRC2_CBC,
+ NID_rc2_40_cbc, NID_sha1, PKCS12_PBE_keyivgen},
#ifndef OPENSSL_NO_HMAC
- {EVP_PBE_TYPE_OUTER, NID_pbes2, -1, -1, PKCS5_v2_PBE_keyivgen},
+ {EVP_PBE_TYPE_OUTER, NID_pbes2, -1, -1, PKCS5_v2_PBE_keyivgen},
#endif
- {EVP_PBE_TYPE_OUTER, NID_pbeWithMD2AndRC2_CBC,
- NID_rc2_64_cbc, NID_md2, PKCS5_PBE_keyivgen},
- {EVP_PBE_TYPE_OUTER, NID_pbeWithMD5AndRC2_CBC,
- NID_rc2_64_cbc, NID_md5, PKCS5_PBE_keyivgen},
- {EVP_PBE_TYPE_OUTER, NID_pbeWithSHA1AndDES_CBC,
- NID_des_cbc, NID_sha1, PKCS5_PBE_keyivgen},
-
-
- {EVP_PBE_TYPE_PRF, NID_hmacWithSHA1, -1, NID_sha1, 0},
- {EVP_PBE_TYPE_PRF, NID_hmacWithMD5, -1, NID_md5, 0},
- {EVP_PBE_TYPE_PRF, NID_hmacWithSHA224, -1, NID_sha224, 0},
- {EVP_PBE_TYPE_PRF, NID_hmacWithSHA256, -1, NID_sha256, 0},
- {EVP_PBE_TYPE_PRF, NID_hmacWithSHA384, -1, NID_sha384, 0},
- {EVP_PBE_TYPE_PRF, NID_hmacWithSHA512, -1, NID_sha512, 0},
- {EVP_PBE_TYPE_PRF, NID_id_HMACGostR3411_94, -1, NID_id_GostR3411_94, 0},
- };
+ {EVP_PBE_TYPE_OUTER, NID_pbeWithMD2AndRC2_CBC,
+ NID_rc2_64_cbc, NID_md2, PKCS5_PBE_keyivgen},
+ {EVP_PBE_TYPE_OUTER, NID_pbeWithMD5AndRC2_CBC,
+ NID_rc2_64_cbc, NID_md5, PKCS5_PBE_keyivgen},
+ {EVP_PBE_TYPE_OUTER, NID_pbeWithSHA1AndDES_CBC,
+ NID_des_cbc, NID_sha1, PKCS5_PBE_keyivgen},
+
+ {EVP_PBE_TYPE_PRF, NID_hmacWithSHA1, -1, NID_sha1, 0},
+ {EVP_PBE_TYPE_PRF, NID_hmacWithMD5, -1, NID_md5, 0},
+ {EVP_PBE_TYPE_PRF, NID_hmacWithSHA224, -1, NID_sha224, 0},
+ {EVP_PBE_TYPE_PRF, NID_hmacWithSHA256, -1, NID_sha256, 0},
+ {EVP_PBE_TYPE_PRF, NID_hmacWithSHA384, -1, NID_sha384, 0},
+ {EVP_PBE_TYPE_PRF, NID_hmacWithSHA512, -1, NID_sha512, 0},
+ {EVP_PBE_TYPE_PRF, NID_id_HMACGostR3411_94, -1, NID_id_GostR3411_94, 0},
+};
#ifdef TEST
int main(int argc, char **argv)
- {
- int i, nid_md, nid_cipher;
- EVP_PBE_CTL *tpbe, *tpbe2;
- /*OpenSSL_add_all_algorithms();*/
-
- for (i = 0; i < sizeof(builtin_pbe)/sizeof(EVP_PBE_CTL); i++)
- {
- tpbe = builtin_pbe + i;
- fprintf(stderr, "%d %d %s ", tpbe->pbe_type, tpbe->pbe_nid,
- OBJ_nid2sn(tpbe->pbe_nid));
- if (EVP_PBE_find(tpbe->pbe_type, tpbe->pbe_nid,
- &nid_cipher ,&nid_md,0))
- fprintf(stderr, "Found %s %s\n",
- OBJ_nid2sn(nid_cipher),
- OBJ_nid2sn(nid_md));
- else
- fprintf(stderr, "Find ERROR!!\n");
- }
-
- return 0;
- }
+{
+ int i, nid_md, nid_cipher;
+ EVP_PBE_CTL *tpbe, *tpbe2;
+ /*
+ * OpenSSL_add_all_algorithms();
+ */
+
+ for (i = 0; i < sizeof(builtin_pbe) / sizeof(EVP_PBE_CTL); i++) {
+ tpbe = builtin_pbe + i;
+ fprintf(stderr, "%d %d %s ", tpbe->pbe_type, tpbe->pbe_nid,
+ OBJ_nid2sn(tpbe->pbe_nid));
+ if (EVP_PBE_find(tpbe->pbe_type, tpbe->pbe_nid,
+ &nid_cipher, &nid_md, 0))
+ fprintf(stderr, "Found %s %s\n",
+ OBJ_nid2sn(nid_cipher), OBJ_nid2sn(nid_md));
+ else
+ fprintf(stderr, "Find ERROR!!\n");
+ }
+
+ return 0;
+}
#endif
-
-
int EVP_PBE_CipherInit(ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
- ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de)
- {
- const EVP_CIPHER *cipher;
- const EVP_MD *md;
- int cipher_nid, md_nid;
- EVP_PBE_KEYGEN *keygen;
-
- if (!EVP_PBE_find(EVP_PBE_TYPE_OUTER, OBJ_obj2nid(pbe_obj),
- &cipher_nid, &md_nid, &keygen))
- {
- char obj_tmp[80];
- EVPerr(EVP_F_EVP_PBE_CIPHERINIT,EVP_R_UNKNOWN_PBE_ALGORITHM);
- if (!pbe_obj) BUF_strlcpy (obj_tmp, "NULL", sizeof obj_tmp);
- else i2t_ASN1_OBJECT(obj_tmp, sizeof obj_tmp, pbe_obj);
- ERR_add_error_data(2, "TYPE=", obj_tmp);
- return 0;
- }
-
- if(!pass)
- passlen = 0;
- else if (passlen == -1)
- passlen = strlen(pass);
-
- if (cipher_nid == -1)
- cipher = NULL;
- else
- {
- cipher = EVP_get_cipherbynid(cipher_nid);
- if (!cipher)
- {
- EVPerr(EVP_F_EVP_PBE_CIPHERINIT,EVP_R_UNKNOWN_CIPHER);
- return 0;
- }
- }
-
- if (md_nid == -1)
- md = NULL;
- else
- {
- md = EVP_get_digestbynid(md_nid);
- if (!md)
- {
- EVPerr(EVP_F_EVP_PBE_CIPHERINIT,EVP_R_UNKNOWN_DIGEST);
- return 0;
- }
- }
-
- if (!keygen(ctx, pass, passlen, param, cipher, md, en_de))
- {
- EVPerr(EVP_F_EVP_PBE_CIPHERINIT,EVP_R_KEYGEN_FAILURE);
- return 0;
- }
- return 1;
+ ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de)
+{
+ const EVP_CIPHER *cipher;
+ const EVP_MD *md;
+ int cipher_nid, md_nid;
+ EVP_PBE_KEYGEN *keygen;
+
+ if (!EVP_PBE_find(EVP_PBE_TYPE_OUTER, OBJ_obj2nid(pbe_obj),
+ &cipher_nid, &md_nid, &keygen)) {
+ char obj_tmp[80];
+ EVPerr(EVP_F_EVP_PBE_CIPHERINIT, EVP_R_UNKNOWN_PBE_ALGORITHM);
+ if (!pbe_obj)
+ BUF_strlcpy(obj_tmp, "NULL", sizeof obj_tmp);
+ else
+ i2t_ASN1_OBJECT(obj_tmp, sizeof obj_tmp, pbe_obj);
+ ERR_add_error_data(2, "TYPE=", obj_tmp);
+ return 0;
+ }
+
+ if (!pass)
+ passlen = 0;
+ else if (passlen == -1)
+ passlen = strlen(pass);
+
+ if (cipher_nid == -1)
+ cipher = NULL;
+ else {
+ cipher = EVP_get_cipherbynid(cipher_nid);
+ if (!cipher) {
+ EVPerr(EVP_F_EVP_PBE_CIPHERINIT, EVP_R_UNKNOWN_CIPHER);
+ return 0;
+ }
+ }
+
+ if (md_nid == -1)
+ md = NULL;
+ else {
+ md = EVP_get_digestbynid(md_nid);
+ if (!md) {
+ EVPerr(EVP_F_EVP_PBE_CIPHERINIT, EVP_R_UNKNOWN_DIGEST);
+ return 0;
+ }
+ }
+
+ if (!keygen(ctx, pass, passlen, param, cipher, md, en_de)) {
+ EVPerr(EVP_F_EVP_PBE_CIPHERINIT, EVP_R_KEYGEN_FAILURE);
+ return 0;
+ }
+ return 1;
}
DECLARE_OBJ_BSEARCH_CMP_FN(EVP_PBE_CTL, EVP_PBE_CTL, pbe2);
static int pbe2_cmp(const EVP_PBE_CTL *pbe1, const EVP_PBE_CTL *pbe2)
- {
- int ret = pbe1->pbe_type - pbe2->pbe_type;
- if (ret)
- return ret;
- else
- return pbe1->pbe_nid - pbe2->pbe_nid;
- }
+{
+ int ret = pbe1->pbe_type - pbe2->pbe_type;
+ if (ret)
+ return ret;
+ else
+ return pbe1->pbe_nid - pbe2->pbe_nid;
+}
IMPLEMENT_OBJ_BSEARCH_CMP_FN(EVP_PBE_CTL, EVP_PBE_CTL, pbe2);
-static int pbe_cmp(const EVP_PBE_CTL * const *a, const EVP_PBE_CTL * const *b)
- {
- int ret = (*a)->pbe_type - (*b)->pbe_type;
- if (ret)
- return ret;
- else
- return (*a)->pbe_nid - (*b)->pbe_nid;
- }
+static int pbe_cmp(const EVP_PBE_CTL *const *a, const EVP_PBE_CTL *const *b)
+{
+ int ret = (*a)->pbe_type - (*b)->pbe_type;
+ if (ret)
+ return ret;
+ else
+ return (*a)->pbe_nid - (*b)->pbe_nid;
+}
/* Add a PBE algorithm */
-int EVP_PBE_alg_add_type(int pbe_type, int pbe_nid, int cipher_nid, int md_nid,
- EVP_PBE_KEYGEN *keygen)
- {
- EVP_PBE_CTL *pbe_tmp;
- if (!pbe_algs)
- pbe_algs = sk_EVP_PBE_CTL_new(pbe_cmp);
- if (!(pbe_tmp = (EVP_PBE_CTL*) OPENSSL_malloc (sizeof(EVP_PBE_CTL))))
- {
- EVPerr(EVP_F_EVP_PBE_ALG_ADD_TYPE,ERR_R_MALLOC_FAILURE);
- return 0;
- }
- pbe_tmp->pbe_type = pbe_type;
- pbe_tmp->pbe_nid = pbe_nid;
- pbe_tmp->cipher_nid = cipher_nid;
- pbe_tmp->md_nid = md_nid;
- pbe_tmp->keygen = keygen;
-
-
- sk_EVP_PBE_CTL_push (pbe_algs, pbe_tmp);
- return 1;
- }
+int EVP_PBE_alg_add_type(int pbe_type, int pbe_nid, int cipher_nid,
+ int md_nid, EVP_PBE_KEYGEN *keygen)
+{
+ EVP_PBE_CTL *pbe_tmp;
+ if (!pbe_algs)
+ pbe_algs = sk_EVP_PBE_CTL_new(pbe_cmp);
+ if (!(pbe_tmp = (EVP_PBE_CTL *)OPENSSL_malloc(sizeof(EVP_PBE_CTL)))) {
+ EVPerr(EVP_F_EVP_PBE_ALG_ADD_TYPE, ERR_R_MALLOC_FAILURE);
+ return 0;
+ }
+ pbe_tmp->pbe_type = pbe_type;
+ pbe_tmp->pbe_nid = pbe_nid;
+ pbe_tmp->cipher_nid = cipher_nid;
+ pbe_tmp->md_nid = md_nid;
+ pbe_tmp->keygen = keygen;
+
+ sk_EVP_PBE_CTL_push(pbe_algs, pbe_tmp);
+ return 1;
+}
int EVP_PBE_alg_add(int nid, const EVP_CIPHER *cipher, const EVP_MD *md,
- EVP_PBE_KEYGEN *keygen)
- {
- int cipher_nid, md_nid;
- if (cipher)
- cipher_nid = EVP_CIPHER_nid(cipher);
- else
- cipher_nid = -1;
- if (md)
- md_nid = EVP_MD_type(md);
- else
- md_nid = -1;
-
- return EVP_PBE_alg_add_type(EVP_PBE_TYPE_OUTER, nid,
- cipher_nid, md_nid, keygen);
- }
+ EVP_PBE_KEYGEN *keygen)
+{
+ int cipher_nid, md_nid;
+ if (cipher)
+ cipher_nid = EVP_CIPHER_nid(cipher);
+ else
+ cipher_nid = -1;
+ if (md)
+ md_nid = EVP_MD_type(md);
+ else
+ md_nid = -1;
+
+ return EVP_PBE_alg_add_type(EVP_PBE_TYPE_OUTER, nid,
+ cipher_nid, md_nid, keygen);
+}
int EVP_PBE_find(int type, int pbe_nid,
- int *pcnid, int *pmnid, EVP_PBE_KEYGEN **pkeygen)
- {
- EVP_PBE_CTL *pbetmp = NULL, pbelu;
- int i;
- if (pbe_nid == NID_undef)
- return 0;
-
- pbelu.pbe_type = type;
- pbelu.pbe_nid = pbe_nid;
-
- if (pbe_algs)
- {
- i = sk_EVP_PBE_CTL_find(pbe_algs, &pbelu);
- if (i != -1)
- pbetmp = sk_EVP_PBE_CTL_value (pbe_algs, i);
- }
- if (pbetmp == NULL)
- {
- pbetmp = OBJ_bsearch_pbe2(&pbelu, builtin_pbe,
- sizeof(builtin_pbe)/sizeof(EVP_PBE_CTL));
- }
- if (pbetmp == NULL)
- return 0;
- if (pcnid)
- *pcnid = pbetmp->cipher_nid;
- if (pmnid)
- *pmnid = pbetmp->md_nid;
- if (pkeygen)
- *pkeygen = pbetmp->keygen;
- return 1;
- }
+ int *pcnid, int *pmnid, EVP_PBE_KEYGEN **pkeygen)
+{
+ EVP_PBE_CTL *pbetmp = NULL, pbelu;
+ int i;
+ if (pbe_nid == NID_undef)
+ return 0;
+
+ pbelu.pbe_type = type;
+ pbelu.pbe_nid = pbe_nid;
+
+ if (pbe_algs) {
+ i = sk_EVP_PBE_CTL_find(pbe_algs, &pbelu);
+ if (i != -1)
+ pbetmp = sk_EVP_PBE_CTL_value(pbe_algs, i);
+ }
+ if (pbetmp == NULL) {
+ pbetmp = OBJ_bsearch_pbe2(&pbelu, builtin_pbe,
+ sizeof(builtin_pbe) / sizeof(EVP_PBE_CTL));
+ }
+ if (pbetmp == NULL)
+ return 0;
+ if (pcnid)
+ *pcnid = pbetmp->cipher_nid;
+ if (pmnid)
+ *pmnid = pbetmp->md_nid;
+ if (pkeygen)
+ *pkeygen = pbetmp->keygen;
+ return 1;
+}
static void free_evp_pbe_ctl(EVP_PBE_CTL *pbe)
- {
- OPENSSL_freeFunc(pbe);
- }
+{
+ OPENSSL_freeFunc(pbe);
+}
void EVP_PBE_cleanup(void)
- {
- sk_EVP_PBE_CTL_pop_free(pbe_algs, free_evp_pbe_ctl);
- pbe_algs = NULL;
- }
+{
+ sk_EVP_PBE_CTL_pop_free(pbe_algs, free_evp_pbe_ctl);
+ pbe_algs = NULL;
+}