diff options
Diffstat (limited to 'openssl-1.1.0h/crypto/pkcs12/p12_crt.c')
| -rw-r--r-- | openssl-1.1.0h/crypto/pkcs12/p12_crt.c | 291 |
1 files changed, 291 insertions, 0 deletions
diff --git a/openssl-1.1.0h/crypto/pkcs12/p12_crt.c b/openssl-1.1.0h/crypto/pkcs12/p12_crt.c new file mode 100644 index 0000000..10cf8dd --- /dev/null +++ b/openssl-1.1.0h/crypto/pkcs12/p12_crt.c @@ -0,0 +1,291 @@ +/* + * Copyright 1999-2016 The OpenSSL Project Authors. All Rights Reserved. + * + * Licensed under the OpenSSL license (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html + */ + +#include <stdio.h> +#include "internal/cryptlib.h" +#include <openssl/pkcs12.h> +#include "p12_lcl.h" + +static int pkcs12_add_bag(STACK_OF(PKCS12_SAFEBAG) **pbags, + PKCS12_SAFEBAG *bag); + +static int copy_bag_attr(PKCS12_SAFEBAG *bag, EVP_PKEY *pkey, int nid) +{ + int idx; + X509_ATTRIBUTE *attr; + idx = EVP_PKEY_get_attr_by_NID(pkey, nid, -1); + if (idx < 0) + return 1; + attr = EVP_PKEY_get_attr(pkey, idx); + if (!X509at_add1_attr(&bag->attrib, attr)) + return 0; + return 1; +} + +PKCS12 *PKCS12_create(const char *pass, const char *name, EVP_PKEY *pkey, X509 *cert, + STACK_OF(X509) *ca, int nid_key, int nid_cert, int iter, + int mac_iter, int keytype) +{ + PKCS12 *p12 = NULL; + STACK_OF(PKCS7) *safes = NULL; + STACK_OF(PKCS12_SAFEBAG) *bags = NULL; + PKCS12_SAFEBAG *bag = NULL; + int i; + unsigned char keyid[EVP_MAX_MD_SIZE]; + unsigned int keyidlen = 0; + + /* Set defaults */ + if (!nid_cert) +#ifdef OPENSSL_NO_RC2 + nid_cert = NID_pbe_WithSHA1And3_Key_TripleDES_CBC; +#else + nid_cert = NID_pbe_WithSHA1And40BitRC2_CBC; +#endif + if (!nid_key) + nid_key = NID_pbe_WithSHA1And3_Key_TripleDES_CBC; + if (!iter) + iter = PKCS12_DEFAULT_ITER; + if (!mac_iter) + mac_iter = 1; + + if (!pkey && !cert && !ca) { + PKCS12err(PKCS12_F_PKCS12_CREATE, PKCS12_R_INVALID_NULL_ARGUMENT); + return NULL; + } + + if (pkey && cert) { + if (!X509_check_private_key(cert, pkey)) + return NULL; + X509_digest(cert, EVP_sha1(), keyid, &keyidlen); + } + + if (cert) { + bag = PKCS12_add_cert(&bags, cert); + if (name && !PKCS12_add_friendlyname(bag, name, -1)) + goto err; + if (keyidlen && !PKCS12_add_localkeyid(bag, keyid, keyidlen)) + goto err; + } + + /* Add all other certificates */ + for (i = 0; i < sk_X509_num(ca); i++) { + if (!PKCS12_add_cert(&bags, sk_X509_value(ca, i))) + goto err; + } + + if (bags && !PKCS12_add_safe(&safes, bags, nid_cert, iter, pass)) + goto err; + + sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free); + bags = NULL; + + if (pkey) { + bag = PKCS12_add_key(&bags, pkey, keytype, iter, nid_key, pass); + + if (!bag) + goto err; + + if (!copy_bag_attr(bag, pkey, NID_ms_csp_name)) + goto err; + if (!copy_bag_attr(bag, pkey, NID_LocalKeySet)) + goto err; + + if (name && !PKCS12_add_friendlyname(bag, name, -1)) + goto err; + if (keyidlen && !PKCS12_add_localkeyid(bag, keyid, keyidlen)) + goto err; + } + + if (bags && !PKCS12_add_safe(&safes, bags, -1, 0, NULL)) + goto err; + + sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free); + bags = NULL; + + p12 = PKCS12_add_safes(safes, 0); + + if (!p12) + goto err; + + sk_PKCS7_pop_free(safes, PKCS7_free); + + safes = NULL; + + if ((mac_iter != -1) && + !PKCS12_set_mac(p12, pass, -1, NULL, 0, mac_iter, NULL)) + goto err; + + return p12; + + err: + PKCS12_free(p12); + sk_PKCS7_pop_free(safes, PKCS7_free); + sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free); + return NULL; + +} + +PKCS12_SAFEBAG *PKCS12_add_cert(STACK_OF(PKCS12_SAFEBAG) **pbags, X509 *cert) +{ + PKCS12_SAFEBAG *bag = NULL; + char *name; + int namelen = -1; + unsigned char *keyid; + int keyidlen = -1; + + /* Add user certificate */ + if ((bag = PKCS12_SAFEBAG_create_cert(cert)) == NULL) + goto err; + + /* + * Use friendlyName and localKeyID in certificate. (if present) + */ + + name = (char *)X509_alias_get0(cert, &namelen); + + if (name && !PKCS12_add_friendlyname(bag, name, namelen)) + goto err; + + keyid = X509_keyid_get0(cert, &keyidlen); + + if (keyid && !PKCS12_add_localkeyid(bag, keyid, keyidlen)) + goto err; + + if (!pkcs12_add_bag(pbags, bag)) + goto err; + + return bag; + + err: + PKCS12_SAFEBAG_free(bag); + return NULL; + +} + +PKCS12_SAFEBAG *PKCS12_add_key(STACK_OF(PKCS12_SAFEBAG) **pbags, + EVP_PKEY *key, int key_usage, int iter, + int nid_key, const char *pass) +{ + + PKCS12_SAFEBAG *bag = NULL; + PKCS8_PRIV_KEY_INFO *p8 = NULL; + + /* Make a PKCS#8 structure */ + if ((p8 = EVP_PKEY2PKCS8(key)) == NULL) + goto err; + if (key_usage && !PKCS8_add_keyusage(p8, key_usage)) + goto err; + if (nid_key != -1) { + bag = PKCS12_SAFEBAG_create_pkcs8_encrypt(nid_key, pass, -1, NULL, 0, + iter, p8); + PKCS8_PRIV_KEY_INFO_free(p8); + } else + bag = PKCS12_SAFEBAG_create0_p8inf(p8); + + if (!bag) + goto err; + + if (!pkcs12_add_bag(pbags, bag)) + goto err; + + return bag; + + err: + PKCS12_SAFEBAG_free(bag); + return NULL; + +} + +int PKCS12_add_safe(STACK_OF(PKCS7) **psafes, STACK_OF(PKCS12_SAFEBAG) *bags, + int nid_safe, int iter, const char *pass) +{ + PKCS7 *p7 = NULL; + int free_safes = 0; + + if (!*psafes) { + *psafes = sk_PKCS7_new_null(); + if (!*psafes) + return 0; + free_safes = 1; + } else + free_safes = 0; + + if (nid_safe == 0) +#ifdef OPENSSL_NO_RC2 + nid_safe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC; +#else + nid_safe = NID_pbe_WithSHA1And40BitRC2_CBC; +#endif + + if (nid_safe == -1) + p7 = PKCS12_pack_p7data(bags); + else + p7 = PKCS12_pack_p7encdata(nid_safe, pass, -1, NULL, 0, iter, bags); + if (!p7) + goto err; + + if (!sk_PKCS7_push(*psafes, p7)) + goto err; + + return 1; + + err: + if (free_safes) { + sk_PKCS7_free(*psafes); + *psafes = NULL; + } + PKCS7_free(p7); + return 0; + +} + +static int pkcs12_add_bag(STACK_OF(PKCS12_SAFEBAG) **pbags, + PKCS12_SAFEBAG *bag) +{ + int free_bags; + if (!pbags) + return 1; + if (!*pbags) { + *pbags = sk_PKCS12_SAFEBAG_new_null(); + if (!*pbags) + return 0; + free_bags = 1; + } else + free_bags = 0; + + if (!sk_PKCS12_SAFEBAG_push(*pbags, bag)) { + if (free_bags) { + sk_PKCS12_SAFEBAG_free(*pbags); + *pbags = NULL; + } + return 0; + } + + return 1; + +} + +PKCS12 *PKCS12_add_safes(STACK_OF(PKCS7) *safes, int nid_p7) +{ + PKCS12 *p12; + if (nid_p7 <= 0) + nid_p7 = NID_pkcs7_data; + p12 = PKCS12_init(nid_p7); + + if (!p12) + return NULL; + + if (!PKCS12_pack_authsafes(p12, safes)) { + PKCS12_free(p12); + return NULL; + } + + return p12; + +} |