mirror of https://github.com/openssl/openssl.git
128 lines
5.0 KiB
C
128 lines
5.0 KiB
C
/*
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* Copyright 2024-2025 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the Apache License 2.0 (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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#include <stddef.h>
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#include <string.h>
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#include "slh_params.h"
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#include <openssl/obj_mac.h>
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/* H(), T() use this to calculate the number of zeros for security cat 3 & 5 */
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#define OSSL_SLH_DSA_SHA2_NUM_ZEROS_H_AND_T_BOUND2 128
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/* See FIPS 205 Section 11 Table 2 (n h d h` a k m sc pk sig*/
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#define OSSL_SLH_DSA_128S_N 16
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#define OSSL_SLH_DSA_128S_D 7
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#define OSSL_SLH_DSA_128S_H_DASH 9
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#define OSSL_SLH_DSA_128S_H (OSSL_SLH_DSA_128S_D * OSSL_SLH_DSA_128S_H_DASH)
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#define OSSL_SLH_DSA_128S_A 12
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#define OSSL_SLH_DSA_128S_K 14
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#define OSSL_SLH_DSA_128S_M 30
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#define OSSL_SLH_DSA_128S_SECURITY_CATEGORY 1
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#define OSSL_SLH_DSA_128S_PUB_BYTES 32
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#define OSSL_SLH_DSA_128S_SIG_BYTES 7856
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#define OSSL_SLH_DSA_128F_N 16
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#define OSSL_SLH_DSA_128F_D 22
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#define OSSL_SLH_DSA_128F_H_DASH 3
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#define OSSL_SLH_DSA_128F_H (OSSL_SLH_DSA_128F_D * OSSL_SLH_DSA_128F_H_DASH)
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#define OSSL_SLH_DSA_128F_A 6
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#define OSSL_SLH_DSA_128F_K 33
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#define OSSL_SLH_DSA_128F_M 34
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#define OSSL_SLH_DSA_128F_SECURITY_CATEGORY 1
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#define OSSL_SLH_DSA_128F_PUB_BYTES 32
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#define OSSL_SLH_DSA_128F_SIG_BYTES 17088
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#define OSSL_SLH_DSA_192S_N 24
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#define OSSL_SLH_DSA_192S_D 7
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#define OSSL_SLH_DSA_192S_H_DASH 9
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#define OSSL_SLH_DSA_192S_H (OSSL_SLH_DSA_192S_D * OSSL_SLH_DSA_192S_H_DASH)
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#define OSSL_SLH_DSA_192S_A 14
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#define OSSL_SLH_DSA_192S_K 17
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#define OSSL_SLH_DSA_192S_M 39
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#define OSSL_SLH_DSA_192S_SECURITY_CATEGORY 3
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#define OSSL_SLH_DSA_192S_PUB_BYTES 48
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#define OSSL_SLH_DSA_192S_SIG_BYTES 16224
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#define OSSL_SLH_DSA_192F_N 24
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#define OSSL_SLH_DSA_192F_D 22
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#define OSSL_SLH_DSA_192F_H_DASH 3
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#define OSSL_SLH_DSA_192F_H (OSSL_SLH_DSA_192F_D * OSSL_SLH_DSA_192F_H_DASH)
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#define OSSL_SLH_DSA_192F_A 8
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#define OSSL_SLH_DSA_192F_K 33
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#define OSSL_SLH_DSA_192F_M 42
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#define OSSL_SLH_DSA_192F_SECURITY_CATEGORY 3
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#define OSSL_SLH_DSA_192F_PUB_BYTES 48
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#define OSSL_SLH_DSA_192F_SIG_BYTES 35664
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#define OSSL_SLH_DSA_256S_N 32
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#define OSSL_SLH_DSA_256S_D 8
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#define OSSL_SLH_DSA_256S_H_DASH 8
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#define OSSL_SLH_DSA_256S_H (OSSL_SLH_DSA_256S_D * OSSL_SLH_DSA_256S_H_DASH)
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#define OSSL_SLH_DSA_256S_A 14
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#define OSSL_SLH_DSA_256S_K 22
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#define OSSL_SLH_DSA_256S_M 47
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#define OSSL_SLH_DSA_256S_SECURITY_CATEGORY 5
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#define OSSL_SLH_DSA_256S_PUB_BYTES 64
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#define OSSL_SLH_DSA_256S_SIG_BYTES 29792
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#define OSSL_SLH_DSA_256F_N 32
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#define OSSL_SLH_DSA_256F_D 17
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#define OSSL_SLH_DSA_256F_H_DASH 4
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#define OSSL_SLH_DSA_256F_H (OSSL_SLH_DSA_256F_D * OSSL_SLH_DSA_256F_H_DASH)
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#define OSSL_SLH_DSA_256F_A 9
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#define OSSL_SLH_DSA_256F_K 35
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#define OSSL_SLH_DSA_256F_M 49
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#define OSSL_SLH_DSA_256F_SECURITY_CATEGORY 5
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#define OSSL_SLH_DSA_256F_PUB_BYTES 64
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#define OSSL_SLH_DSA_256F_SIG_BYTES 49856
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#define OSSL_SLH_PARAMS(name) \
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OSSL_SLH_DSA_##name##_N, \
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OSSL_SLH_DSA_##name##_H, \
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OSSL_SLH_DSA_##name##_D, \
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OSSL_SLH_DSA_##name##_H_DASH, \
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OSSL_SLH_DSA_##name##_A, \
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OSSL_SLH_DSA_##name##_K, \
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OSSL_SLH_DSA_##name##_M, \
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OSSL_SLH_DSA_##name##_SECURITY_CATEGORY, \
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OSSL_SLH_DSA_##name##_PUB_BYTES, \
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OSSL_SLH_DSA_##name##_SIG_BYTES \
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static const SLH_DSA_PARAMS slh_dsa_params[] = {
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{"SLH-DSA-SHA2-128s", NID_SLH_DSA_SHA2_128s, 0, OSSL_SLH_PARAMS(128S), OSSL_SLH_DSA_SHA2_NUM_ZEROS_H_AND_T_BOUND1},
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{"SLH-DSA-SHAKE-128s", NID_SLH_DSA_SHAKE_128s, 1, OSSL_SLH_PARAMS(128S)},
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{"SLH-DSA-SHA2-128f", NID_SLH_DSA_SHA2_128f, 0, OSSL_SLH_PARAMS(128F), OSSL_SLH_DSA_SHA2_NUM_ZEROS_H_AND_T_BOUND1},
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{"SLH-DSA-SHAKE-128f", NID_SLH_DSA_SHAKE_128f, 1, OSSL_SLH_PARAMS(128F)},
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{"SLH-DSA-SHA2-192s", NID_SLH_DSA_SHA2_192s, 0, OSSL_SLH_PARAMS(192S), OSSL_SLH_DSA_SHA2_NUM_ZEROS_H_AND_T_BOUND2},
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{"SLH-DSA-SHAKE-192s", NID_SLH_DSA_SHAKE_192s, 1, OSSL_SLH_PARAMS(192S)},
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{"SLH-DSA-SHA2-192f", NID_SLH_DSA_SHA2_192f, 0, OSSL_SLH_PARAMS(192F), OSSL_SLH_DSA_SHA2_NUM_ZEROS_H_AND_T_BOUND2},
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{"SLH-DSA-SHAKE-192f", NID_SLH_DSA_SHAKE_192f, 1, OSSL_SLH_PARAMS(192F)},
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{"SLH-DSA-SHA2-256s", NID_SLH_DSA_SHA2_256s, 0, OSSL_SLH_PARAMS(256S), OSSL_SLH_DSA_SHA2_NUM_ZEROS_H_AND_T_BOUND2},
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{"SLH-DSA-SHAKE-256s", NID_SLH_DSA_SHAKE_256s, 1, OSSL_SLH_PARAMS(256S)},
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{"SLH-DSA-SHA2-256f", NID_SLH_DSA_SHA2_256f, 0, OSSL_SLH_PARAMS(256F), OSSL_SLH_DSA_SHA2_NUM_ZEROS_H_AND_T_BOUND2},
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{"SLH-DSA-SHAKE-256f", NID_SLH_DSA_SHAKE_256f, 1, OSSL_SLH_PARAMS(256F)},
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{NULL},
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};
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/**
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* @brief A getter to convert an algorithm name into a SLH_DSA_PARAMS object
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*/
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const SLH_DSA_PARAMS *ossl_slh_dsa_params_get(const char *alg)
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{
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const SLH_DSA_PARAMS *p;
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if (alg == NULL)
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return NULL;
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for (p = slh_dsa_params; p->alg != NULL; ++p) {
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if (strcmp(p->alg, alg) == 0)
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return p;
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}
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return NULL;
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}
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