diff --git a/crypto/evp/digest.c b/crypto/evp/digest.c index faa6ccf0de..604bf7fea0 100644 --- a/crypto/evp/digest.c +++ b/crypto/evp/digest.c @@ -539,30 +539,34 @@ int EVP_MD_CTX_get_params(EVP_MD_CTX *ctx, const OSSL_PARAM params[]) return 0; } -#if !OPENSSL_API_3 +/* TODO(3.0): Remove legacy code below - only used by engines & DigestSign */ int EVP_MD_CTX_ctrl(EVP_MD_CTX *ctx, int cmd, int p1, void *p2) { if (ctx->digest != NULL) { - OSSL_PARAM params[2]; - size_t i, sz, n = 0; + if (ctx->digest->prov != NULL) { + OSSL_PARAM params[2]; + size_t i, sz, n = 0; - switch (cmd) { - case EVP_MD_CTRL_XOF_LEN: - if (ctx->digest->set_params == NULL) - break; - i = (size_t)p1; - params[n++] = OSSL_PARAM_construct_size_t( - OSSL_DIGEST_PARAM_XOFLEN, &i, &sz); - params[n++] = OSSL_PARAM_construct_end(); - return ctx->digest->set_params(ctx->provctx, params) > 0; - case EVP_MD_CTRL_MICALG: - if (ctx->digest->get_params == NULL) - break; - params[n++] = OSSL_PARAM_construct_utf8_string( - OSSL_DIGEST_PARAM_MICALG, p2, p1 ? p1 : 9999, - &sz); - params[n++] = OSSL_PARAM_construct_end(); - return ctx->digest->get_params(ctx->provctx, params); + switch (cmd) { + case EVP_MD_CTRL_XOF_LEN: + if (ctx->digest->set_params == NULL) + break; + i = (size_t)p1; + params[n++] = + OSSL_PARAM_construct_size_t(OSSL_DIGEST_PARAM_XOFLEN, &i, + &sz); + params[n++] = OSSL_PARAM_construct_end(); + return ctx->digest->set_params(ctx->provctx, params); + case EVP_MD_CTRL_MICALG: + if (ctx->digest->get_params == NULL) + break; + params[n++] = + OSSL_PARAM_construct_utf8_string(OSSL_DIGEST_PARAM_MICALG, + p2, p1 ? p1 : 9999, &sz); + params[n++] = OSSL_PARAM_construct_end(); + return ctx->digest->get_params(ctx->provctx, params); + } + return 0; } /* legacy code */ if (ctx->digest->md_ctrl != NULL) { @@ -574,7 +578,6 @@ int EVP_MD_CTX_ctrl(EVP_MD_CTX *ctx, int cmd, int p1, void *p2) } return 0; } -#endif static void *evp_md_from_dispatch(const OSSL_DISPATCH *fns, OSSL_PROVIDER *prov) diff --git a/doc/man3/EVP_DigestInit.pod b/doc/man3/EVP_DigestInit.pod index 95ede34026..ec8f6cc1c7 100644 --- a/doc/man3/EVP_DigestInit.pod +++ b/doc/man3/EVP_DigestInit.pod @@ -90,7 +90,7 @@ Cleans up digest context B and frees up the space allocated to it. =item EVP_MD_CTX_ctrl() -This is a deprecated function. EVP_MD_CTX_set_params() and EVP_MD_CTX_get_params() +This is a legacy method. EVP_MD_CTX_set_params() and EVP_MD_CTX_get_params() is the mechanism that should be used to set and get parameters that are used by providers. Performs digest-specific control actions on context B. The control command diff --git a/include/openssl/core_names.h b/include/openssl/core_names.h index 52a3f8b30b..a9a3b448e5 100644 --- a/include/openssl/core_names.h +++ b/include/openssl/core_names.h @@ -42,8 +42,7 @@ extern "C" { /* digest parameters */ #define OSSL_DIGEST_PARAM_XOFLEN "xoflen" -#define OSSL_DIGEST_PARAM_CMD "cmd" -#define OSSL_DIGEST_PARAM_MSG "msg" +#define OSSL_DIGEST_PARAM_SSL3_MS "ssl3-ms" #define OSSL_DIGEST_PARAM_PAD_TYPE "pad_type" #define OSSL_DIGEST_PARAM_MICALG "micalg" diff --git a/include/openssl/evp.h b/include/openssl/evp.h index afdd17cb5f..5fb04d15c3 100644 --- a/include/openssl/evp.h +++ b/include/openssl/evp.h @@ -542,7 +542,7 @@ void BIO_set_md(BIO *, const EVP_MD *md); int EVP_MD_CTX_set_params(EVP_MD_CTX *ctx, const OSSL_PARAM params[]); int EVP_MD_CTX_get_params(EVP_MD_CTX *ctx, const OSSL_PARAM params[]); -DEPRECATEDIN_3(int EVP_MD_CTX_ctrl(EVP_MD_CTX *ctx, int cmd, int p1, void *p2)) +int EVP_MD_CTX_ctrl(EVP_MD_CTX *ctx, int cmd, int p1, void *p2); EVP_MD_CTX *EVP_MD_CTX_new(void); int EVP_MD_CTX_reset(EVP_MD_CTX *ctx); void EVP_MD_CTX_free(EVP_MD_CTX *ctx); diff --git a/providers/common/digests/sha2_prov.c b/providers/common/digests/sha2_prov.c index 4b5979e4ab..547d1bcab6 100644 --- a/providers/common/digests/sha2_prov.c +++ b/providers/common/digests/sha2_prov.c @@ -10,6 +10,7 @@ #include #include #include +#include #include #include #include "internal/core_mkdigest.h" @@ -21,20 +22,14 @@ static OSSL_OP_digest_set_params_fn sha1_set_params; /* Special set_params method for SSL3 */ static int sha1_set_params(void *vctx, const OSSL_PARAM params[]) { - int cmd = 0; - size_t msg_len = 0; - const void *msg = NULL; const OSSL_PARAM *p; SHA_CTX *ctx = (SHA_CTX *)vctx; if (ctx != NULL && params != NULL) { - p = OSSL_PARAM_locate(params, OSSL_DIGEST_PARAM_CMD); - if (p != NULL && !OSSL_PARAM_get_int(p, &cmd)) - return 0; - p = OSSL_PARAM_locate(params, OSSL_DIGEST_PARAM_MSG); - if (p != NULL && !OSSL_PARAM_get_octet_ptr(p, &msg, &msg_len)) - return 0; - return sha1_ctrl(ctx, cmd, msg_len, (void *)msg); + p = OSSL_PARAM_locate(params, OSSL_DIGEST_PARAM_SSL3_MS); + if (p != NULL && p->data_type == OSSL_PARAM_OCTET_STRING) + return sha1_ctrl(ctx, EVP_CTRL_SSL3_MASTER_SECRET, p->data_size, + p->data); } return 0; } diff --git a/providers/default/digests/md5_sha1_prov.c b/providers/default/digests/md5_sha1_prov.c index 59a7df83ff..e6091bd80f 100644 --- a/providers/default/digests/md5_sha1_prov.c +++ b/providers/default/digests/md5_sha1_prov.c @@ -22,20 +22,14 @@ static OSSL_OP_digest_set_params_fn md5_sha1_set_params; /* Special set_params method for SSL3 */ static int md5_sha1_set_params(void *vctx, const OSSL_PARAM params[]) { - int cmd = 0; - size_t msg_len = 0; - const void *msg = NULL; const OSSL_PARAM *p; MD5_SHA1_CTX *ctx = (MD5_SHA1_CTX *)vctx; if (ctx != NULL && params != NULL) { - p = OSSL_PARAM_locate(params, OSSL_DIGEST_PARAM_CMD); - if (p != NULL && !OSSL_PARAM_get_int(p, &cmd)) - return 0; - p = OSSL_PARAM_locate(params, OSSL_DIGEST_PARAM_MSG); - if (p != NULL && !OSSL_PARAM_get_octet_ptr(p, &msg, &msg_len)) - return 0; - return md5_sha1_ctrl(ctx, cmd, msg_len, (void *)msg); + p = OSSL_PARAM_locate(params, OSSL_DIGEST_PARAM_SSL3_MS); + if (p != NULL && p->data_type == OSSL_PARAM_OCTET_STRING) + return md5_sha1_ctrl(ctx, EVP_CTRL_SSL3_MASTER_SECRET, p->data_size, + p->data); } return 0; } diff --git a/ssl/s3_enc.c b/ssl/s3_enc.c index c666014327..6c3b711072 100644 --- a/ssl/s3_enc.c +++ b/ssl/s3_enc.c @@ -415,14 +415,10 @@ void ssl3_digest_master_key_set_params(const SSL_SESSION *session, OSSL_PARAM params[]) { int n = 0; - int cmd = EVP_CTRL_SSL3_MASTER_SECRET; - - params[n++] = OSSL_PARAM_construct_int(OSSL_DIGEST_PARAM_CMD, &cmd, - NULL); - params[n++] = OSSL_PARAM_construct_octet_ptr(OSSL_DIGEST_PARAM_MSG, - (void **)&session->master_key, - session->master_key_length, - NULL); + params[n++] = OSSL_PARAM_construct_octet_string(OSSL_DIGEST_PARAM_SSL3_MS, + (void *)session->master_key, + session->master_key_length, + NULL); params[n++] = OSSL_PARAM_construct_end(); } @@ -468,6 +464,7 @@ size_t ssl3_final_finish_mac(SSL *s, const char *sender, size_t len, OSSL_PARAM digest_cmd_params[3]; ssl3_digest_master_key_set_params(s->session, digest_cmd_params); + if (EVP_DigestUpdate(ctx, sender, len) <= 0 || EVP_MD_CTX_set_params(ctx, digest_cmd_params) <= 0 || EVP_DigestFinal_ex(ctx, p, NULL) <= 0) { diff --git a/ssl/statem/statem_lib.c b/ssl/statem/statem_lib.c index e59b49bb3d..e6d2478dcb 100644 --- a/ssl/statem/statem_lib.c +++ b/ssl/statem/statem_lib.c @@ -285,11 +285,14 @@ int tls_construct_cert_verify(SSL *s, WPACKET *pkt) } } if (s->version == SSL3_VERSION) { - OSSL_PARAM digest_cmd_params[3]; - - ssl3_digest_master_key_set_params(s->session, digest_cmd_params); if (EVP_DigestSignUpdate(mctx, hdata, hdatalen) <= 0 - || EVP_MD_CTX_set_params(mctx, digest_cmd_params) <= 0 + /* + * TODO(3.0) Replace this when EVP_MD_CTX_ctrl() is deprecated + * with a call to ssl3_digest_master_key_set_params() + */ + || EVP_MD_CTX_ctrl(mctx, EVP_CTRL_SSL3_MASTER_SECRET, + (int)s->session->master_key_length, + s->session->master_key) <= 0 || EVP_DigestSignFinal(mctx, sig, &siglen) <= 0) { SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_CONSTRUCT_CERT_VERIFY, @@ -474,11 +477,14 @@ MSG_PROCESS_RETURN tls_process_cert_verify(SSL *s, PACKET *pkt) } } if (s->version == SSL3_VERSION) { - OSSL_PARAM digest_cmd_params[3]; - - ssl3_digest_master_key_set_params(s->session, digest_cmd_params); + /* + * TODO(3.0) Replace this when EVP_MD_CTX_ctrl() is deprecated + * with a call to ssl3_digest_master_key_set_params() + */ if (EVP_DigestVerifyUpdate(mctx, hdata, hdatalen) <= 0 - || EVP_MD_CTX_set_params(mctx, digest_cmd_params) <= 0) { + || EVP_MD_CTX_ctrl(mctx, EVP_CTRL_SSL3_MASTER_SECRET, + (int)s->session->master_key_length, + s->session->master_key) <= 0) { SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_PROCESS_CERT_VERIFY, ERR_R_EVP_LIB); goto err; diff --git a/util/libcrypto.num b/util/libcrypto.num index af17aba7f5..0c2a8f5da7 100644 --- a/util/libcrypto.num +++ b/util/libcrypto.num @@ -3562,7 +3562,7 @@ X509_NAME_get_index_by_NID 3515 3_0_0 EXIST::FUNCTION: ENGINE_get_first 3516 3_0_0 EXIST::FUNCTION:ENGINE CERTIFICATEPOLICIES_it 3517 3_0_0 EXIST:!EXPORT_VAR_AS_FUNCTION:VARIABLE: CERTIFICATEPOLICIES_it 3517 3_0_0 EXIST:EXPORT_VAR_AS_FUNCTION:FUNCTION: -EVP_MD_CTX_ctrl 3518 3_0_0 EXIST::FUNCTION:DEPRECATEDIN_3 +EVP_MD_CTX_ctrl 3518 3_0_0 EXIST::FUNCTION: PKCS7_final 3519 3_0_0 EXIST::FUNCTION: EVP_PKEY_size 3520 3_0_0 EXIST::FUNCTION: EVP_DecryptFinal_ex 3521 3_0_0 EXIST::FUNCTION: