mirror of
https://github.com/norandom/OpenUltraSAST.git
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76 lines
2.5 KiB
C
76 lines
2.5 KiB
C
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/* Provenance: openssl/openssl rc4_hmac_md5_set_ctx_params (fixed).
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* repo: openssl/openssl
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* commit: 7d56a74a96828985db7354a55227a511615f732b
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* parent: 55c80c222293a972587004c185dc5653ae207a0e
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* commit_url: https://github.com/openssl/openssl/commit/7d56a74a96828985db7354a55227a511615f732b
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* cve: CVE-2022-1434
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* license: Apache-2.0
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* function: rc4_hmac_md5_set_ctx_params
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* relpath: providers/implementations/ciphers/cipher_rc4_hmac_md5.c
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*/
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static int rc4_hmac_md5_set_ctx_params(void *vctx, const OSSL_PARAM params[])
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{
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PROV_RC4_HMAC_MD5_CTX *ctx = (PROV_RC4_HMAC_MD5_CTX *)vctx;
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const OSSL_PARAM *p;
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size_t sz;
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if (params == NULL)
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return 1;
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p = OSSL_PARAM_locate_const(params, OSSL_CIPHER_PARAM_KEYLEN);
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if (p != NULL) {
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if (!OSSL_PARAM_get_size_t(p, &sz)) {
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ERR_raise(ERR_LIB_PROV, PROV_R_FAILED_TO_GET_PARAMETER);
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return 0;
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}
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if (ctx->base.keylen != sz) {
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ERR_raise(ERR_LIB_PROV, PROV_R_INVALID_KEY_LENGTH);
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return 0;
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}
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}
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p = OSSL_PARAM_locate_const(params, OSSL_CIPHER_PARAM_IVLEN);
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if (p != NULL) {
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if (!OSSL_PARAM_get_size_t(p, &sz)) {
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ERR_raise(ERR_LIB_PROV, PROV_R_FAILED_TO_GET_PARAMETER);
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return 0;
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}
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if (ctx->base.ivlen != sz) {
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ERR_raise(ERR_LIB_PROV, PROV_R_INVALID_IV_LENGTH);
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return 0;
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}
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}
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p = OSSL_PARAM_locate_const(params, OSSL_CIPHER_PARAM_AEAD_TLS1_AAD);
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if (p != NULL) {
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if (p->data_type != OSSL_PARAM_OCTET_STRING) {
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ERR_raise(ERR_LIB_PROV, PROV_R_FAILED_TO_GET_PARAMETER);
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return 0;
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}
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sz = GET_HW(ctx)->tls_init(&ctx->base, p->data, p->data_size);
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if (sz == 0) {
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ERR_raise(ERR_LIB_PROV, PROV_R_INVALID_DATA);
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return 0;
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}
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ctx->tls_aad_pad_sz = sz;
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}
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p = OSSL_PARAM_locate_const(params, OSSL_CIPHER_PARAM_AEAD_MAC_KEY);
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if (p != NULL) {
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if (p->data_type != OSSL_PARAM_OCTET_STRING) {
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ERR_raise(ERR_LIB_PROV, PROV_R_FAILED_TO_GET_PARAMETER);
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return 0;
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}
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GET_HW(ctx)->init_mackey(&ctx->base, p->data, p->data_size);
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}
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p = OSSL_PARAM_locate_const(params, OSSL_CIPHER_PARAM_TLS_VERSION);
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if (p != NULL) {
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if (!OSSL_PARAM_get_uint(p, &ctx->base.tlsversion)) {
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ERR_raise(ERR_LIB_PROV, PROV_R_FAILED_TO_GET_PARAMETER);
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return 0;
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}
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}
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return 1;
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}
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