diff options
Diffstat (limited to 'crypto/rsa/rsa_acvp_test_params.c')
| -rw-r--r-- | crypto/rsa/rsa_acvp_test_params.c | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/crypto/rsa/rsa_acvp_test_params.c b/crypto/rsa/rsa_acvp_test_params.c new file mode 100644 index 000000000000..fddc1e099412 --- /dev/null +++ b/crypto/rsa/rsa_acvp_test_params.c @@ -0,0 +1,167 @@ +/* + * Copyright 2020-2021 The OpenSSL Project Authors. All Rights Reserved. + * + * Licensed under the Apache License 2.0 (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 <string.h> /* memcpy */ +#include <openssl/core_names.h> +#include <openssl/param_build.h> +#include "crypto/rsa.h" +#include "rsa_local.h" + +int ossl_rsa_acvp_test_gen_params_new(OSSL_PARAM **dst, const OSSL_PARAM src[]) +{ + const OSSL_PARAM *p, *s; + OSSL_PARAM *d, *alloc = NULL; + int ret = 1; + + static const OSSL_PARAM settable[] = { + OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_TEST_XP, NULL, 0), + OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_TEST_XP1, NULL, 0), + OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_TEST_XP2, NULL, 0), + OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_TEST_XQ, NULL, 0), + OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_TEST_XQ1, NULL, 0), + OSSL_PARAM_BN(OSSL_PKEY_PARAM_RSA_TEST_XQ2, NULL, 0), + OSSL_PARAM_END + }; + + /* Assume the first element is a required field if this feature is used */ + p = OSSL_PARAM_locate_const(src, settable[0].key); + if (p == NULL) + return 1; + + /* Zeroing here means the terminator is always set at the end */ + alloc = OPENSSL_zalloc(sizeof(settable)); + if (alloc == NULL) + return 0; + + d = alloc; + for (s = settable; s->key != NULL; ++s) { + /* If src contains a key from settable then copy the src to the dest */ + p = OSSL_PARAM_locate_const(src, s->key); + if (p != NULL) { + *d = *s; /* shallow copy from the static settable[] */ + d->data_size = p->data_size; + d->data = OPENSSL_memdup(p->data, p->data_size); + if (d->data == NULL) + ret = 0; + ++d; + } + } + if (ret == 0) { + ossl_rsa_acvp_test_gen_params_free(alloc); + alloc = NULL; + } + if (*dst != NULL) + ossl_rsa_acvp_test_gen_params_free(*dst); + *dst = alloc; + return ret; +} + +void ossl_rsa_acvp_test_gen_params_free(OSSL_PARAM *dst) +{ + OSSL_PARAM *p; + + if (dst == NULL) + return; + + for (p = dst; p->key != NULL; ++p) { + OPENSSL_free(p->data); + p->data = NULL; + } + OPENSSL_free(dst); +} + +int ossl_rsa_acvp_test_set_params(RSA *r, const OSSL_PARAM params[]) +{ + RSA_ACVP_TEST *t; + const OSSL_PARAM *p; + + if (r->acvp_test != NULL) { + ossl_rsa_acvp_test_free(r->acvp_test); + r->acvp_test = NULL; + } + + t = OPENSSL_zalloc(sizeof(*t)); + if (t == NULL) + return 0; + + /* Set the input parameters */ + if ((p = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_RSA_TEST_XP1)) != NULL + && !OSSL_PARAM_get_BN(p, &t->Xp1)) + goto err; + if ((p = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_RSA_TEST_XP2)) != NULL + && !OSSL_PARAM_get_BN(p, &t->Xp2)) + goto err; + if ((p = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_RSA_TEST_XP)) != NULL + && !OSSL_PARAM_get_BN(p, &t->Xp)) + goto err; + if ((p = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_RSA_TEST_XQ1)) != NULL + && !OSSL_PARAM_get_BN(p, &t->Xq1)) + goto err; + if ((p = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_RSA_TEST_XQ2)) != NULL + && !OSSL_PARAM_get_BN(p, &t->Xq2)) + goto err; + if ((p = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_RSA_TEST_XQ)) != NULL + && !OSSL_PARAM_get_BN(p, &t->Xq)) + goto err; + + /* Setup the output parameters */ + t->p1 = BN_new(); + t->p2 = BN_new(); + t->q1 = BN_new(); + t->q2 = BN_new(); + r->acvp_test = t; + return 1; +err: + ossl_rsa_acvp_test_free(t); + return 0; +} + +int ossl_rsa_acvp_test_get_params(RSA *r, OSSL_PARAM params[]) +{ + RSA_ACVP_TEST *t; + OSSL_PARAM *p; + + if (r == NULL) + return 0; + + t = r->acvp_test; + if (t != NULL) { + if ((p = OSSL_PARAM_locate(params, OSSL_PKEY_PARAM_RSA_TEST_P1)) != NULL + && !OSSL_PARAM_set_BN(p, t->p1)) + return 0; + if ((p = OSSL_PARAM_locate(params, OSSL_PKEY_PARAM_RSA_TEST_P2)) != NULL + && !OSSL_PARAM_set_BN(p, t->p2)) + return 0; + if ((p = OSSL_PARAM_locate(params, OSSL_PKEY_PARAM_RSA_TEST_Q1)) != NULL + && !OSSL_PARAM_set_BN(p, t->q1)) + return 0; + if ((p = OSSL_PARAM_locate(params, OSSL_PKEY_PARAM_RSA_TEST_Q2)) != NULL + && !OSSL_PARAM_set_BN(p, t->q2)) + return 0; + } + return 1; +} + +void ossl_rsa_acvp_test_free(RSA_ACVP_TEST *t) +{ + if (t != NULL) { + BN_free(t->Xp1); + BN_free(t->Xp2); + BN_free(t->Xp); + BN_free(t->Xq1); + BN_free(t->Xq2); + BN_free(t->Xq); + BN_free(t->p1); + BN_free(t->p2); + BN_free(t->q1); + BN_free(t->q2); + OPENSSL_free(t); + } +} + |