| File: | out/../deps/openssl/openssl/crypto/cms/cms_pwri.c |
| Warning: | line 67, column 9 Value stored to 'pbe_nid' is never read |
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| 1 | /* |
| 2 | * Copyright 2009-2021 The OpenSSL Project Authors. All Rights Reserved. |
| 3 | * |
| 4 | * Licensed under the Apache License 2.0 (the "License"). You may not use |
| 5 | * this file except in compliance with the License. You can obtain a copy |
| 6 | * in the file LICENSE in the source distribution or at |
| 7 | * https://www.openssl.org/source/license.html |
| 8 | */ |
| 9 | |
| 10 | #include "internal/cryptlib.h" |
| 11 | #include <openssl/asn1t.h> |
| 12 | #include <openssl/pem.h> |
| 13 | #include <openssl/x509v3.h> |
| 14 | #include <openssl/err.h> |
| 15 | #include <openssl/cms.h> |
| 16 | #include <openssl/rand.h> |
| 17 | #include <openssl/aes.h> |
| 18 | #include "internal/sizes.h" |
| 19 | #include "crypto/asn1.h" |
| 20 | #include "cms_local.h" |
| 21 | |
| 22 | int CMS_RecipientInfo_set0_password(CMS_RecipientInfo *ri, |
| 23 | unsigned char *pass, ossl_ssize_tssize_t passlen) |
| 24 | { |
| 25 | CMS_PasswordRecipientInfo *pwri; |
| 26 | if (ri->type != CMS_RECIPINFO_PASS3) { |
| 27 | ERR_raise(ERR_LIB_CMS, CMS_R_NOT_PWRI)(ERR_new(), ERR_set_debug("../deps/openssl/openssl/crypto/cms/cms_pwri.c" ,27,__func__), ERR_set_error)((46),(177),((void*)0)); |
| 28 | return 0; |
| 29 | } |
| 30 | |
| 31 | pwri = ri->d.pwri; |
| 32 | pwri->pass = pass; |
| 33 | if (pass && passlen < 0) |
| 34 | passlen = strlen((char *)pass); |
| 35 | pwri->passlen = passlen; |
| 36 | return 1; |
| 37 | } |
| 38 | |
| 39 | CMS_RecipientInfo *CMS_add0_recipient_password(CMS_ContentInfo *cms, |
| 40 | int iter, int wrap_nid, |
| 41 | int pbe_nid, |
| 42 | unsigned char *pass, |
| 43 | ossl_ssize_tssize_t passlen, |
| 44 | const EVP_CIPHER *kekciph) |
| 45 | { |
| 46 | STACK_OF(CMS_RecipientInfo)struct stack_st_CMS_RecipientInfo *ris; |
| 47 | CMS_RecipientInfo *ri = NULL((void*)0); |
| 48 | CMS_EncryptedContentInfo *ec; |
| 49 | CMS_PasswordRecipientInfo *pwri; |
| 50 | EVP_CIPHER_CTX *ctx = NULL((void*)0); |
| 51 | X509_ALGOR *encalg = NULL((void*)0); |
| 52 | unsigned char iv[EVP_MAX_IV_LENGTH16]; |
| 53 | int ivlen; |
| 54 | const CMS_CTX *cms_ctx = ossl_cms_get0_cmsctx(cms); |
| 55 | |
| 56 | ec = ossl_cms_get0_env_enc_content(cms); |
| 57 | if (ec == NULL((void*)0)) |
| 58 | return NULL((void*)0); |
| 59 | ris = CMS_get0_RecipientInfos(cms); |
| 60 | if (ris == NULL((void*)0)) |
| 61 | return NULL((void*)0); |
| 62 | |
| 63 | if (wrap_nid <= 0) |
| 64 | wrap_nid = NID_id_alg_PWRI_KEK893; |
| 65 | |
| 66 | if (pbe_nid <= 0) |
| 67 | pbe_nid = NID_id_pbkdf269; |
Value stored to 'pbe_nid' is never read | |
| 68 | |
| 69 | /* Get from enveloped data */ |
| 70 | if (kekciph == NULL((void*)0)) |
| 71 | kekciph = ec->cipher; |
| 72 | |
| 73 | if (kekciph == NULL((void*)0)) { |
| 74 | ERR_raise(ERR_LIB_CMS, CMS_R_NO_CIPHER)(ERR_new(), ERR_set_debug("../deps/openssl/openssl/crypto/cms/cms_pwri.c" ,74,__func__), ERR_set_error)((46),(126),((void*)0)); |
| 75 | return NULL((void*)0); |
| 76 | } |
| 77 | if (wrap_nid != NID_id_alg_PWRI_KEK893) { |
| 78 | ERR_raise(ERR_LIB_CMS, CMS_R_UNSUPPORTED_KEY_ENCRYPTION_ALGORITHM)(ERR_new(), ERR_set_debug("../deps/openssl/openssl/crypto/cms/cms_pwri.c" ,78,__func__), ERR_set_error)((46),(179),((void*)0)); |
| 79 | return NULL((void*)0); |
| 80 | } |
| 81 | |
| 82 | /* Setup algorithm identifier for cipher */ |
| 83 | encalg = X509_ALGOR_new(); |
| 84 | if (encalg == NULL((void*)0)) { |
| 85 | goto merr; |
| 86 | } |
| 87 | ctx = EVP_CIPHER_CTX_new(); |
| 88 | if (ctx == NULL((void*)0)) { |
| 89 | ERR_raise(ERR_LIB_CMS, ERR_R_MALLOC_FAILURE)(ERR_new(), ERR_set_debug("../deps/openssl/openssl/crypto/cms/cms_pwri.c" ,89,__func__), ERR_set_error)((46),((256|((0x1 << 18L)| (0x2 << 18L)))),((void*)0)); |
| 90 | goto err; |
| 91 | } |
| 92 | |
| 93 | if (EVP_EncryptInit_ex(ctx, kekciph, NULL((void*)0), NULL((void*)0), NULL((void*)0)) <= 0) { |
| 94 | ERR_raise(ERR_LIB_CMS, ERR_R_EVP_LIB)(ERR_new(), ERR_set_debug("../deps/openssl/openssl/crypto/cms/cms_pwri.c" ,94,__func__), ERR_set_error)((46),((6 | (0x2 << 18L))) ,((void*)0)); |
| 95 | goto err; |
| 96 | } |
| 97 | |
| 98 | ivlen = EVP_CIPHER_CTX_get_iv_length(ctx); |
| 99 | |
| 100 | if (ivlen > 0) { |
| 101 | if (RAND_bytes_ex(ossl_cms_ctx_get0_libctx(cms_ctx), iv, ivlen, 0) <= 0) |
| 102 | goto err; |
| 103 | if (EVP_EncryptInit_ex(ctx, NULL((void*)0), NULL((void*)0), NULL((void*)0), iv) <= 0) { |
| 104 | ERR_raise(ERR_LIB_CMS, ERR_R_EVP_LIB)(ERR_new(), ERR_set_debug("../deps/openssl/openssl/crypto/cms/cms_pwri.c" ,104,__func__), ERR_set_error)((46),((6 | (0x2 << 18L)) ),((void*)0)); |
| 105 | goto err; |
| 106 | } |
| 107 | encalg->parameter = ASN1_TYPE_new(); |
| 108 | if (!encalg->parameter) { |
| 109 | ERR_raise(ERR_LIB_CMS, ERR_R_MALLOC_FAILURE)(ERR_new(), ERR_set_debug("../deps/openssl/openssl/crypto/cms/cms_pwri.c" ,109,__func__), ERR_set_error)((46),((256|((0x1 << 18L) |(0x2 << 18L)))),((void*)0)); |
| 110 | goto err; |
| 111 | } |
| 112 | if (EVP_CIPHER_param_to_asn1(ctx, encalg->parameter) <= 0) { |
| 113 | ERR_raise(ERR_LIB_CMS, CMS_R_CIPHER_PARAMETER_INITIALISATION_ERROR)(ERR_new(), ERR_set_debug("../deps/openssl/openssl/crypto/cms/cms_pwri.c" ,113,__func__), ERR_set_error)((46),(102),((void*)0)); |
| 114 | goto err; |
| 115 | } |
| 116 | } |
| 117 | |
| 118 | encalg->algorithm = OBJ_nid2obj(EVP_CIPHER_CTX_get_type(ctx)EVP_CIPHER_get_type(EVP_CIPHER_CTX_get0_cipher(ctx))); |
| 119 | |
| 120 | EVP_CIPHER_CTX_free(ctx); |
| 121 | ctx = NULL((void*)0); |
| 122 | |
| 123 | /* Initialize recipient info */ |
| 124 | ri = M_ASN1_new_of(CMS_RecipientInfo)(CMS_RecipientInfo *)ASN1_item_new((CMS_RecipientInfo_it())); |
| 125 | if (ri == NULL((void*)0)) |
| 126 | goto merr; |
| 127 | |
| 128 | ri->d.pwri = M_ASN1_new_of(CMS_PasswordRecipientInfo)(CMS_PasswordRecipientInfo *)ASN1_item_new((CMS_PasswordRecipientInfo_it ())); |
| 129 | if (ri->d.pwri == NULL((void*)0)) |
| 130 | goto merr; |
| 131 | ri->type = CMS_RECIPINFO_PASS3; |
| 132 | |
| 133 | pwri = ri->d.pwri; |
| 134 | pwri->cms_ctx = cms_ctx; |
| 135 | /* Since this is overwritten, free up empty structure already there */ |
| 136 | X509_ALGOR_free(pwri->keyEncryptionAlgorithm); |
| 137 | pwri->keyEncryptionAlgorithm = X509_ALGOR_new(); |
| 138 | if (pwri->keyEncryptionAlgorithm == NULL((void*)0)) |
| 139 | goto merr; |
| 140 | pwri->keyEncryptionAlgorithm->algorithm = OBJ_nid2obj(wrap_nid); |
| 141 | pwri->keyEncryptionAlgorithm->parameter = ASN1_TYPE_new(); |
| 142 | if (pwri->keyEncryptionAlgorithm->parameter == NULL((void*)0)) |
| 143 | goto merr; |
| 144 | |
| 145 | if (!ASN1_item_pack(encalg, ASN1_ITEM_rptr(X509_ALGOR)(X509_ALGOR_it()), |
| 146 | &pwri->keyEncryptionAlgorithm->parameter-> |
| 147 | value.sequence)) |
| 148 | goto merr; |
| 149 | pwri->keyEncryptionAlgorithm->parameter->type = V_ASN1_SEQUENCE16; |
| 150 | |
| 151 | X509_ALGOR_free(encalg); |
| 152 | encalg = NULL((void*)0); |
| 153 | |
| 154 | /* Setup PBE algorithm */ |
| 155 | |
| 156 | pwri->keyDerivationAlgorithm = PKCS5_pbkdf2_set(iter, NULL((void*)0), 0, -1, -1); |
| 157 | |
| 158 | if (pwri->keyDerivationAlgorithm == NULL((void*)0)) |
| 159 | goto err; |
| 160 | |
| 161 | CMS_RecipientInfo_set0_password(ri, pass, passlen); |
| 162 | pwri->version = 0; |
| 163 | |
| 164 | if (!sk_CMS_RecipientInfo_push(ris, ri)OPENSSL_sk_push(ossl_check_CMS_RecipientInfo_sk_type(ris), ossl_check_CMS_RecipientInfo_type (ri))) |
| 165 | goto merr; |
| 166 | |
| 167 | return ri; |
| 168 | |
| 169 | merr: |
| 170 | ERR_raise(ERR_LIB_CMS, ERR_R_MALLOC_FAILURE)(ERR_new(), ERR_set_debug("../deps/openssl/openssl/crypto/cms/cms_pwri.c" ,170,__func__), ERR_set_error)((46),((256|((0x1 << 18L) |(0x2 << 18L)))),((void*)0)); |
| 171 | err: |
| 172 | EVP_CIPHER_CTX_free(ctx); |
| 173 | if (ri) |
| 174 | M_ASN1_free_of(ri, CMS_RecipientInfo)ASN1_item_free(((void*) (1 ? ri : (CMS_RecipientInfo*)0)), (CMS_RecipientInfo_it ())); |
| 175 | X509_ALGOR_free(encalg); |
| 176 | return NULL((void*)0); |
| 177 | |
| 178 | } |
| 179 | |
| 180 | /* |
| 181 | * This is an implementation of the key wrapping mechanism in RFC3211, at |
| 182 | * some point this should go into EVP. |
| 183 | */ |
| 184 | |
| 185 | static int kek_unwrap_key(unsigned char *out, size_t *outlen, |
| 186 | const unsigned char *in, size_t inlen, |
| 187 | EVP_CIPHER_CTX *ctx) |
| 188 | { |
| 189 | size_t blocklen = EVP_CIPHER_CTX_get_block_size(ctx); |
| 190 | unsigned char *tmp; |
| 191 | int outl, rv = 0; |
| 192 | if (inlen < 2 * blocklen) { |
| 193 | /* too small */ |
| 194 | return 0; |
| 195 | } |
| 196 | if (inlen % blocklen) { |
| 197 | /* Invalid size */ |
| 198 | return 0; |
| 199 | } |
| 200 | if ((tmp = OPENSSL_malloc(inlen)CRYPTO_malloc(inlen, "../deps/openssl/openssl/crypto/cms/cms_pwri.c" , 200)) == NULL((void*)0)) { |
| 201 | ERR_raise(ERR_LIB_CMS, ERR_R_MALLOC_FAILURE)(ERR_new(), ERR_set_debug("../deps/openssl/openssl/crypto/cms/cms_pwri.c" ,201,__func__), ERR_set_error)((46),((256|((0x1 << 18L) |(0x2 << 18L)))),((void*)0)); |
| 202 | return 0; |
| 203 | } |
| 204 | /* setup IV by decrypting last two blocks */ |
| 205 | if (!EVP_DecryptUpdate(ctx, tmp + inlen - 2 * blocklen, &outl, |
| 206 | in + inlen - 2 * blocklen, blocklen * 2) |
| 207 | /* |
| 208 | * Do a decrypt of last decrypted block to set IV to correct value |
| 209 | * output it to start of buffer so we don't corrupt decrypted block |
| 210 | * this works because buffer is at least two block lengths long. |
| 211 | */ |
| 212 | || !EVP_DecryptUpdate(ctx, tmp, &outl, |
| 213 | tmp + inlen - blocklen, blocklen) |
| 214 | /* Can now decrypt first n - 1 blocks */ |
| 215 | || !EVP_DecryptUpdate(ctx, tmp, &outl, in, inlen - blocklen) |
| 216 | |
| 217 | /* Reset IV to original value */ |
| 218 | || !EVP_DecryptInit_ex(ctx, NULL((void*)0), NULL((void*)0), NULL((void*)0), NULL((void*)0)) |
| 219 | /* Decrypt again */ |
| 220 | || !EVP_DecryptUpdate(ctx, tmp, &outl, tmp, inlen)) |
| 221 | goto err; |
| 222 | /* Check check bytes */ |
| 223 | if (((tmp[1] ^ tmp[4]) & (tmp[2] ^ tmp[5]) & (tmp[3] ^ tmp[6])) != 0xff) { |
| 224 | /* Check byte failure */ |
| 225 | goto err; |
| 226 | } |
| 227 | if (inlen < (size_t)(tmp[0] - 4)) { |
| 228 | /* Invalid length value */ |
| 229 | goto err; |
| 230 | } |
| 231 | *outlen = (size_t)tmp[0]; |
| 232 | memcpy(out, tmp + 4, *outlen); |
| 233 | rv = 1; |
| 234 | err: |
| 235 | OPENSSL_clear_free(tmp, inlen)CRYPTO_clear_free(tmp, inlen, "../deps/openssl/openssl/crypto/cms/cms_pwri.c" , 235); |
| 236 | return rv; |
| 237 | |
| 238 | } |
| 239 | |
| 240 | static int kek_wrap_key(unsigned char *out, size_t *outlen, |
| 241 | const unsigned char *in, size_t inlen, |
| 242 | EVP_CIPHER_CTX *ctx, const CMS_CTX *cms_ctx) |
| 243 | { |
| 244 | size_t blocklen = EVP_CIPHER_CTX_get_block_size(ctx); |
| 245 | size_t olen; |
| 246 | int dummy; |
| 247 | /* |
| 248 | * First decide length of output buffer: need header and round up to |
| 249 | * multiple of block length. |
| 250 | */ |
| 251 | olen = (inlen + 4 + blocklen - 1) / blocklen; |
| 252 | olen *= blocklen; |
| 253 | if (olen < 2 * blocklen) { |
| 254 | /* Key too small */ |
| 255 | return 0; |
| 256 | } |
| 257 | if (inlen > 0xFF) { |
| 258 | /* Key too large */ |
| 259 | return 0; |
| 260 | } |
| 261 | if (out) { |
| 262 | /* Set header */ |
| 263 | out[0] = (unsigned char)inlen; |
| 264 | out[1] = in[0] ^ 0xFF; |
| 265 | out[2] = in[1] ^ 0xFF; |
| 266 | out[3] = in[2] ^ 0xFF; |
| 267 | memcpy(out + 4, in, inlen); |
| 268 | /* Add random padding to end */ |
| 269 | if (olen > inlen + 4 |
| 270 | && RAND_bytes_ex(ossl_cms_ctx_get0_libctx(cms_ctx), out + 4 + inlen, |
| 271 | olen - 4 - inlen, 0) <= 0) |
| 272 | return 0; |
| 273 | /* Encrypt twice */ |
| 274 | if (!EVP_EncryptUpdate(ctx, out, &dummy, out, olen) |
| 275 | || !EVP_EncryptUpdate(ctx, out, &dummy, out, olen)) |
| 276 | return 0; |
| 277 | } |
| 278 | |
| 279 | *outlen = olen; |
| 280 | |
| 281 | return 1; |
| 282 | } |
| 283 | |
| 284 | /* Encrypt/Decrypt content key in PWRI recipient info */ |
| 285 | |
| 286 | int ossl_cms_RecipientInfo_pwri_crypt(const CMS_ContentInfo *cms, |
| 287 | CMS_RecipientInfo *ri, int en_de) |
| 288 | { |
| 289 | CMS_EncryptedContentInfo *ec; |
| 290 | CMS_PasswordRecipientInfo *pwri; |
| 291 | int r = 0; |
| 292 | X509_ALGOR *algtmp, *kekalg = NULL((void*)0); |
| 293 | EVP_CIPHER_CTX *kekctx = NULL((void*)0); |
| 294 | char name[OSSL_MAX_NAME_SIZE50]; |
| 295 | EVP_CIPHER *kekcipher; |
| 296 | unsigned char *key = NULL((void*)0); |
| 297 | size_t keylen; |
| 298 | const CMS_CTX *cms_ctx = ossl_cms_get0_cmsctx(cms); |
| 299 | |
| 300 | ec = ossl_cms_get0_env_enc_content(cms); |
| 301 | |
| 302 | pwri = ri->d.pwri; |
| 303 | |
| 304 | if (pwri->pass == NULL((void*)0)) { |
| 305 | ERR_raise(ERR_LIB_CMS, CMS_R_NO_PASSWORD)(ERR_new(), ERR_set_debug("../deps/openssl/openssl/crypto/cms/cms_pwri.c" ,305,__func__), ERR_set_error)((46),(178),((void*)0)); |
| 306 | return 0; |
| 307 | } |
| 308 | algtmp = pwri->keyEncryptionAlgorithm; |
| 309 | |
| 310 | if (!algtmp || OBJ_obj2nid(algtmp->algorithm) != NID_id_alg_PWRI_KEK893) { |
| 311 | ERR_raise(ERR_LIB_CMS, CMS_R_UNSUPPORTED_KEY_ENCRYPTION_ALGORITHM)(ERR_new(), ERR_set_debug("../deps/openssl/openssl/crypto/cms/cms_pwri.c" ,311,__func__), ERR_set_error)((46),(179),((void*)0)); |
| 312 | return 0; |
| 313 | } |
| 314 | |
| 315 | kekalg = ASN1_TYPE_unpack_sequence(ASN1_ITEM_rptr(X509_ALGOR)(X509_ALGOR_it()), |
| 316 | algtmp->parameter); |
| 317 | |
| 318 | if (kekalg == NULL((void*)0)) { |
| 319 | ERR_raise(ERR_LIB_CMS, CMS_R_INVALID_KEY_ENCRYPTION_PARAMETER)(ERR_new(), ERR_set_debug("../deps/openssl/openssl/crypto/cms/cms_pwri.c" ,319,__func__), ERR_set_error)((46),(176),((void*)0)); |
| 320 | return 0; |
| 321 | } |
| 322 | |
| 323 | OBJ_obj2txt(name, sizeof(name), kekalg->algorithm, 0); |
| 324 | kekcipher = EVP_CIPHER_fetch(ossl_cms_ctx_get0_libctx(cms_ctx), name, |
| 325 | ossl_cms_ctx_get0_propq(cms_ctx)); |
| 326 | |
| 327 | if (kekcipher == NULL((void*)0)) { |
| 328 | ERR_raise(ERR_LIB_CMS, CMS_R_UNKNOWN_CIPHER)(ERR_new(), ERR_set_debug("../deps/openssl/openssl/crypto/cms/cms_pwri.c" ,328,__func__), ERR_set_error)((46),(148),((void*)0)); |
| 329 | goto err; |
| 330 | } |
| 331 | |
| 332 | kekctx = EVP_CIPHER_CTX_new(); |
| 333 | if (kekctx == NULL((void*)0)) { |
| 334 | ERR_raise(ERR_LIB_CMS, ERR_R_MALLOC_FAILURE)(ERR_new(), ERR_set_debug("../deps/openssl/openssl/crypto/cms/cms_pwri.c" ,334,__func__), ERR_set_error)((46),((256|((0x1 << 18L) |(0x2 << 18L)))),((void*)0)); |
| 335 | goto err; |
| 336 | } |
| 337 | /* Fixup cipher based on AlgorithmIdentifier to set IV etc */ |
| 338 | if (!EVP_CipherInit_ex(kekctx, kekcipher, NULL((void*)0), NULL((void*)0), NULL((void*)0), en_de)) |
| 339 | goto err; |
| 340 | EVP_CIPHER_CTX_set_padding(kekctx, 0); |
| 341 | if (EVP_CIPHER_asn1_to_param(kekctx, kekalg->parameter) <= 0) { |
| 342 | ERR_raise(ERR_LIB_CMS, CMS_R_CIPHER_PARAMETER_INITIALISATION_ERROR)(ERR_new(), ERR_set_debug("../deps/openssl/openssl/crypto/cms/cms_pwri.c" ,342,__func__), ERR_set_error)((46),(102),((void*)0)); |
| 343 | goto err; |
| 344 | } |
| 345 | |
| 346 | algtmp = pwri->keyDerivationAlgorithm; |
| 347 | |
| 348 | /* Finish password based key derivation to setup key in "ctx" */ |
| 349 | |
| 350 | if (EVP_PBE_CipherInit(algtmp->algorithm, |
| 351 | (char *)pwri->pass, pwri->passlen, |
| 352 | algtmp->parameter, kekctx, en_de) < 0) { |
| 353 | ERR_raise(ERR_LIB_CMS, ERR_R_EVP_LIB)(ERR_new(), ERR_set_debug("../deps/openssl/openssl/crypto/cms/cms_pwri.c" ,353,__func__), ERR_set_error)((46),((6 | (0x2 << 18L)) ),((void*)0)); |
| 354 | goto err; |
| 355 | } |
| 356 | |
| 357 | /* Finally wrap/unwrap the key */ |
| 358 | |
| 359 | if (en_de) { |
| 360 | |
| 361 | if (!kek_wrap_key(NULL((void*)0), &keylen, ec->key, ec->keylen, kekctx, cms_ctx)) |
| 362 | goto err; |
| 363 | |
| 364 | key = OPENSSL_malloc(keylen)CRYPTO_malloc(keylen, "../deps/openssl/openssl/crypto/cms/cms_pwri.c" , 364); |
| 365 | |
| 366 | if (key == NULL((void*)0)) |
| 367 | goto err; |
| 368 | |
| 369 | if (!kek_wrap_key(key, &keylen, ec->key, ec->keylen, kekctx, cms_ctx)) |
| 370 | goto err; |
| 371 | pwri->encryptedKey->data = key; |
| 372 | pwri->encryptedKey->length = keylen; |
| 373 | } else { |
| 374 | key = OPENSSL_malloc(pwri->encryptedKey->length)CRYPTO_malloc(pwri->encryptedKey->length, "../deps/openssl/openssl/crypto/cms/cms_pwri.c" , 374); |
| 375 | |
| 376 | if (key == NULL((void*)0)) { |
| 377 | ERR_raise(ERR_LIB_CMS, ERR_R_MALLOC_FAILURE)(ERR_new(), ERR_set_debug("../deps/openssl/openssl/crypto/cms/cms_pwri.c" ,377,__func__), ERR_set_error)((46),((256|((0x1 << 18L) |(0x2 << 18L)))),((void*)0)); |
| 378 | goto err; |
| 379 | } |
| 380 | if (!kek_unwrap_key(key, &keylen, |
| 381 | pwri->encryptedKey->data, |
| 382 | pwri->encryptedKey->length, kekctx)) { |
| 383 | ERR_raise(ERR_LIB_CMS, CMS_R_UNWRAP_FAILURE)(ERR_new(), ERR_set_debug("../deps/openssl/openssl/crypto/cms/cms_pwri.c" ,383,__func__), ERR_set_error)((46),(180),((void*)0)); |
| 384 | goto err; |
| 385 | } |
| 386 | |
| 387 | OPENSSL_clear_free(ec->key, ec->keylen)CRYPTO_clear_free(ec->key, ec->keylen, "../deps/openssl/openssl/crypto/cms/cms_pwri.c" , 387); |
| 388 | ec->key = key; |
| 389 | ec->keylen = keylen; |
| 390 | |
| 391 | } |
| 392 | |
| 393 | r = 1; |
| 394 | |
| 395 | err: |
| 396 | EVP_CIPHER_free(kekcipher); |
| 397 | EVP_CIPHER_CTX_free(kekctx); |
| 398 | |
| 399 | if (!r) |
| 400 | OPENSSL_free(key)CRYPTO_free(key, "../deps/openssl/openssl/crypto/cms/cms_pwri.c" , 400); |
| 401 | X509_ALGOR_free(kekalg); |
| 402 | |
| 403 | return r; |
| 404 | |
| 405 | } |