EVP_PKEY & DSA: Make DSA EVP_PKEY_CTX parameter ctrls / setters more available

[openssl.git] / crypto / dsa / dsa_lib.c

diff --git a/crypto/dsa/dsa_lib.c b/crypto/dsa/dsa_lib.c
index 2c3569a2c399c1bee1730462a518a5c92444d03c..983a463ff5cd83aa6fce38a5a1aa6d84b5bc46eb 100644 (file)
--- a/crypto/dsa/dsa_lib.c
+++ b/crypto/dsa/dsa_lib.c
@@ -19,9 +19,7 @@
 #include <openssl/bn.h>
 #include <openssl/asn1.h>
 #include <openssl/engine.h>
-#include <openssl/core_names.h>
 #include "dsa_local.h"
-#include "crypto/evp.h"
 #include "crypto/dsa.h"
 #include "crypto/dh.h" /* required by DSA_dup_DH() */
 
@@ -361,145 +359,3 @@ int dsa_ffc_params_fromdata(DSA *dsa, const OSSL_PARAM params[])
         dsa->dirty_cnt++;
     return ret;
 }
-
-static int dsa_paramgen_check(EVP_PKEY_CTX *ctx)
-{
-    if (ctx == NULL || !EVP_PKEY_CTX_IS_GEN_OP(ctx)) {
-        ERR_raise(ERR_LIB_EVP, EVP_R_COMMAND_NOT_SUPPORTED);
-        /* Uses the same return values as EVP_PKEY_CTX_ctrl */
-        return -2;
-    }
-    /* If key type not DSA return error */
-    if (ctx->pmeth != NULL && ctx->pmeth->pkey_id != EVP_PKEY_DSA)
-        return -1;
-    return 1;
-}
-
-int EVP_PKEY_CTX_set_dsa_paramgen_type(EVP_PKEY_CTX *ctx, const char *name)
-{
-    int ret;
-    OSSL_PARAM params[2], *p = params;
-
-    if ((ret = dsa_paramgen_check(ctx)) <= 0)
-        return ret;
-
-    *p++ = OSSL_PARAM_construct_utf8_string(OSSL_PKEY_PARAM_FFC_TYPE,
-                                            (char *)name, 0);
-    *p++ = OSSL_PARAM_construct_end();
-
-    return EVP_PKEY_CTX_set_params(ctx, params);
-}
-
-int EVP_PKEY_CTX_set_dsa_paramgen_gindex(EVP_PKEY_CTX *ctx, int gindex)
-{
-    int ret;
-    OSSL_PARAM params[2], *p = params;
-
-    if ((ret = dsa_paramgen_check(ctx)) <= 0)
-        return ret;
-
-    *p++ = OSSL_PARAM_construct_int(OSSL_PKEY_PARAM_FFC_GINDEX, &gindex);
-    *p++ = OSSL_PARAM_construct_end();
-
-    return EVP_PKEY_CTX_set_params(ctx, params);
-}
-
-int EVP_PKEY_CTX_set_dsa_paramgen_seed(EVP_PKEY_CTX *ctx,
-                                       const unsigned char *seed,
-                                       size_t seedlen)
-{
-    int ret;
-    OSSL_PARAM params[2], *p = params;
-
-    if ((ret = dsa_paramgen_check(ctx)) <= 0)
-        return ret;
-
-    *p++ = OSSL_PARAM_construct_octet_string(OSSL_PKEY_PARAM_FFC_SEED,
-                                             (void *)seed, seedlen);
-    *p++ = OSSL_PARAM_construct_end();
-
-    return EVP_PKEY_CTX_set_params(ctx, params);
-}
-
-int EVP_PKEY_CTX_set_dsa_paramgen_bits(EVP_PKEY_CTX *ctx, int nbits)
-{
-    int ret;
-    OSSL_PARAM params[2], *p = params;
-    size_t bits = nbits;
-
-    if ((ret = dsa_paramgen_check(ctx)) <= 0)
-        return ret;
-
-#if !defined(FIPS_MODULE)
-    /* TODO(3.0): Remove this eventually when no more legacy */
-    if (ctx->op.keymgmt.genctx == NULL)
-        return EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DSA,  EVP_PKEY_OP_PARAMGEN,
-                                 EVP_PKEY_CTRL_DSA_PARAMGEN_BITS, nbits, NULL);
-#endif
-
-    *p++ = OSSL_PARAM_construct_size_t(OSSL_PKEY_PARAM_FFC_PBITS, &bits);
-    *p++ = OSSL_PARAM_construct_end();
-
-    return EVP_PKEY_CTX_set_params(ctx, params);
-}
-
-int EVP_PKEY_CTX_set_dsa_paramgen_q_bits(EVP_PKEY_CTX *ctx, int qbits)
-{
-    int ret;
-    OSSL_PARAM params[2], *p = params;
-    size_t bits2 = qbits;
-
-    if ((ret = dsa_paramgen_check(ctx)) <= 0)
-        return ret;
-
-#if !defined(FIPS_MODULE)
-    /* TODO(3.0): Remove this eventually when no more legacy */
-    if (ctx->op.keymgmt.genctx == NULL)
-        return EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DSA,  EVP_PKEY_OP_PARAMGEN,
-                                 EVP_PKEY_CTRL_DSA_PARAMGEN_Q_BITS, qbits, NULL);
-#endif
-
-    *p++ = OSSL_PARAM_construct_size_t(OSSL_PKEY_PARAM_FFC_QBITS, &bits2);
-    *p++ = OSSL_PARAM_construct_end();
-
-    return EVP_PKEY_CTX_set_params(ctx, params);
-}
-
-int EVP_PKEY_CTX_set_dsa_paramgen_md_props(EVP_PKEY_CTX *ctx,
-                                           const char *md_name,
-                                           const char *md_properties)
-{
-    int ret;
-    OSSL_PARAM params[3], *p = params;
-
-    if ((ret = dsa_paramgen_check(ctx)) <= 0)
-        return ret;
-
-#if !defined(FIPS_MODULE)
-    /* TODO(3.0): Remove this eventually when no more legacy */
-    if (ctx->op.keymgmt.genctx == NULL) {
-        const EVP_MD *md = EVP_get_digestbyname(md_name);
-
-         EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DSA, EVP_PKEY_OP_PARAMGEN,
-                           EVP_PKEY_CTRL_DSA_PARAMGEN_MD, 0, (void *)(md));
-    }
-#endif
-
-    *p++ = OSSL_PARAM_construct_utf8_string(OSSL_PKEY_PARAM_FFC_DIGEST,
-                                            (char *)md_name, 0);
-    if (md_properties != NULL)
-        *p++ = OSSL_PARAM_construct_utf8_string(OSSL_PKEY_PARAM_FFC_DIGEST_PROPS,
-                                                (char *)md_properties, 0);
-    *p++ = OSSL_PARAM_construct_end();
-
-    return EVP_PKEY_CTX_set_params(ctx, params);
-}
-
-#if !defined(FIPS_MODULE)
-int EVP_PKEY_CTX_set_dsa_paramgen_md(EVP_PKEY_CTX *ctx, const EVP_MD *md)
-{
-    const char *md_name = (md == NULL) ? "" : EVP_MD_name(md);
-
-    return EVP_PKEY_CTX_set_dsa_paramgen_md_props(ctx, md_name, NULL);
-}
-#endif