| /* |
| * Copyright 2019-2025 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 <assert.h> |
| #include <string.h> |
| #include <openssl/core_dispatch.h> |
| #include <openssl/core_names.h> |
| /* For TLS1_VERSION etc */ |
| #include <openssl/prov_ssl.h> |
| #include <openssl/params.h> |
| #include "internal/nelem.h" |
| #include "internal/tlsgroups.h" |
| #include "prov/providercommon.h" |
| #include "internal/e_os.h" |
| #include "crypto/ml_kem.h" |
| |
| /* |
| * If none of EC, DH OR ML-KEM are available then we have no TLS-GROUP |
| * capabilities. |
| */ |
| #if !defined(OPENSSL_NO_EC) || !defined(OPENSSL_NO_DH) || \ |
| !defined(OPENSSL_NO_ML_KEM) |
| typedef struct tls_group_constants_st { |
| unsigned int group_id; /* Group ID */ |
| unsigned int secbits; /* Bits of security */ |
| int mintls; /* Minimum TLS version, -1 unsupported */ |
| int maxtls; /* Maximum TLS version (or 0 for undefined) */ |
| int mindtls; /* Minimum DTLS version, -1 unsupported */ |
| int maxdtls; /* Maximum DTLS version (or 0 for undefined) */ |
| int is_kem; /* Indicates utility as KEM */ |
| } TLS_GROUP_CONSTANTS; |
| |
| /* |
| * The indices of entries in this table must be independent of which TLS groups |
| * we do or not support. It just lists basic facts about the groups, and is |
| * used by (numeric slot number) reference in the "param_group_list" below. |
| * Therefore, there must be no #ifdefs in this table, the index of each entry |
| * must be independent of compile-time options. |
| * |
| * For the FFDHE groups, the security bit values are as given by |
| * BN_security_bits(). For the ML-KEM hybrids these are the ML-KEM security |
| * bits. |
| */ |
| static const TLS_GROUP_CONSTANTS group_list[] = { |
| /* 0 */ { OSSL_TLS_GROUP_ID_sect163k1, 80, TLS1_VERSION, TLS1_2_VERSION, DTLS1_VERSION, DTLS1_2_VERSION, 0 }, |
| /* 1 */ { OSSL_TLS_GROUP_ID_sect163r1, 80, TLS1_VERSION, TLS1_2_VERSION, DTLS1_VERSION, DTLS1_2_VERSION, 0 }, |
| /* 2 */ { OSSL_TLS_GROUP_ID_sect163r2, 80, TLS1_VERSION, TLS1_2_VERSION, DTLS1_VERSION, DTLS1_2_VERSION, 0 }, |
| /* 3 */ { OSSL_TLS_GROUP_ID_sect193r1, 80, TLS1_VERSION, TLS1_2_VERSION, DTLS1_VERSION, DTLS1_2_VERSION, 0 }, |
| /* 4 */ { OSSL_TLS_GROUP_ID_sect193r2, 80, TLS1_VERSION, TLS1_2_VERSION, DTLS1_VERSION, DTLS1_2_VERSION, 0 }, |
| /* 5 */ { OSSL_TLS_GROUP_ID_sect233k1, 112, TLS1_VERSION, TLS1_2_VERSION, DTLS1_VERSION, DTLS1_2_VERSION, 0 }, |
| /* 6 */ { OSSL_TLS_GROUP_ID_sect233r1, 112, TLS1_VERSION, TLS1_2_VERSION, DTLS1_VERSION, DTLS1_2_VERSION, 0 }, |
| /* 7 */ { OSSL_TLS_GROUP_ID_sect239k1, 112, TLS1_VERSION, TLS1_2_VERSION, DTLS1_VERSION, DTLS1_2_VERSION, 0 }, |
| /* 8 */ { OSSL_TLS_GROUP_ID_sect283k1, 128, TLS1_VERSION, TLS1_2_VERSION, DTLS1_VERSION, DTLS1_2_VERSION, 0 }, |
| /* 9 */ { OSSL_TLS_GROUP_ID_sect283r1, 128, TLS1_VERSION, TLS1_2_VERSION, DTLS1_VERSION, DTLS1_2_VERSION, 0 }, |
| /* 10 */ { OSSL_TLS_GROUP_ID_sect409k1, 192, TLS1_VERSION, TLS1_2_VERSION, DTLS1_VERSION, DTLS1_2_VERSION, 0 }, |
| /* 11 */ { OSSL_TLS_GROUP_ID_sect409r1, 192, TLS1_VERSION, TLS1_2_VERSION, DTLS1_VERSION, DTLS1_2_VERSION, 0 }, |
| /* 12 */ { OSSL_TLS_GROUP_ID_sect571k1, 256, TLS1_VERSION, TLS1_2_VERSION, DTLS1_VERSION, DTLS1_2_VERSION, 0 }, |
| /* 13 */ { OSSL_TLS_GROUP_ID_sect571r1, 256, TLS1_VERSION, TLS1_2_VERSION, DTLS1_VERSION, DTLS1_2_VERSION, 0 }, |
| /* 14 */ { OSSL_TLS_GROUP_ID_secp160k1, 80, TLS1_VERSION, TLS1_2_VERSION, DTLS1_VERSION, DTLS1_2_VERSION, 0 }, |
| /* 15 */ { OSSL_TLS_GROUP_ID_secp160r1, 80, TLS1_VERSION, TLS1_2_VERSION, DTLS1_VERSION, DTLS1_2_VERSION, 0 }, |
| /* 16 */ { OSSL_TLS_GROUP_ID_secp160r2, 80, TLS1_VERSION, TLS1_2_VERSION, DTLS1_VERSION, DTLS1_2_VERSION, 0 }, |
| /* 17 */ { OSSL_TLS_GROUP_ID_secp192k1, 80, TLS1_VERSION, TLS1_2_VERSION, DTLS1_VERSION, DTLS1_2_VERSION, 0 }, |
| /* 18 */ { OSSL_TLS_GROUP_ID_secp192r1, 80, TLS1_VERSION, TLS1_2_VERSION, DTLS1_VERSION, DTLS1_2_VERSION, 0 }, |
| /* 19 */ { OSSL_TLS_GROUP_ID_secp224k1, 112, TLS1_VERSION, TLS1_2_VERSION, DTLS1_VERSION, DTLS1_2_VERSION, 0 }, |
| /* 20 */ { OSSL_TLS_GROUP_ID_secp224r1, 112, TLS1_VERSION, TLS1_2_VERSION, DTLS1_VERSION, DTLS1_2_VERSION, 0 }, |
| /* 21 */ { OSSL_TLS_GROUP_ID_secp256k1, 128, TLS1_VERSION, TLS1_2_VERSION, DTLS1_VERSION, DTLS1_2_VERSION, 0 }, |
| /* 22 */ { OSSL_TLS_GROUP_ID_secp256r1, 128, TLS1_VERSION, 0, DTLS1_VERSION, 0, 0 }, |
| /* 23 */ { OSSL_TLS_GROUP_ID_secp384r1, 192, TLS1_VERSION, 0, DTLS1_VERSION, 0, 0 }, |
| /* 24 */ { OSSL_TLS_GROUP_ID_secp521r1, 256, TLS1_VERSION, 0, DTLS1_VERSION, 0, 0 }, |
| /* 25 */ { OSSL_TLS_GROUP_ID_brainpoolP256r1, 128, TLS1_VERSION, TLS1_2_VERSION, DTLS1_VERSION, DTLS1_2_VERSION, 0 }, |
| /* 26 */ { OSSL_TLS_GROUP_ID_brainpoolP384r1, 192, TLS1_VERSION, TLS1_2_VERSION, DTLS1_VERSION, DTLS1_2_VERSION, 0 }, |
| /* 27 */ { OSSL_TLS_GROUP_ID_brainpoolP512r1, 256, TLS1_VERSION, TLS1_2_VERSION, DTLS1_VERSION, DTLS1_2_VERSION, 0 }, |
| /* 28 */ { OSSL_TLS_GROUP_ID_x25519, 128, TLS1_VERSION, 0, DTLS1_VERSION, 0, 0 }, |
| /* 29 */ { OSSL_TLS_GROUP_ID_x448, 224, TLS1_VERSION, 0, DTLS1_VERSION, 0, 0 }, |
| /* 30 */ { OSSL_TLS_GROUP_ID_brainpoolP256r1_tls13, 128, TLS1_3_VERSION, 0, -1, -1, 0 }, |
| /* 31 */ { OSSL_TLS_GROUP_ID_brainpoolP384r1_tls13, 192, TLS1_3_VERSION, 0, -1, -1, 0 }, |
| /* 32 */ { OSSL_TLS_GROUP_ID_brainpoolP512r1_tls13, 256, TLS1_3_VERSION, 0, -1, -1, 0 }, |
| /* 33 */ { OSSL_TLS_GROUP_ID_ffdhe2048, 112, TLS1_3_VERSION, 0, -1, -1, 0 }, |
| /* 34 */ { OSSL_TLS_GROUP_ID_ffdhe3072, 128, TLS1_3_VERSION, 0, -1, -1, 0 }, |
| /* 35 */ { OSSL_TLS_GROUP_ID_ffdhe4096, 128, TLS1_3_VERSION, 0, -1, -1, 0 }, |
| /* 36 */ { OSSL_TLS_GROUP_ID_ffdhe6144, 128, TLS1_3_VERSION, 0, -1, -1, 0 }, |
| /* 37 */ { OSSL_TLS_GROUP_ID_ffdhe8192, 192, TLS1_3_VERSION, 0, -1, -1, 0 }, |
| /* 38 */ { OSSL_TLS_GROUP_ID_mlkem512, ML_KEM_512_SECBITS, TLS1_3_VERSION, 0, -1, -1, 1 }, |
| /* 39 */ { OSSL_TLS_GROUP_ID_mlkem768, ML_KEM_768_SECBITS, TLS1_3_VERSION, 0, -1, -1, 1 }, |
| /* 40 */ { OSSL_TLS_GROUP_ID_mlkem1024, ML_KEM_1024_SECBITS, TLS1_3_VERSION, 0, -1, -1, 1 }, |
| /* 41 */ { OSSL_TLS_GROUP_ID_X25519MLKEM768, ML_KEM_768_SECBITS, TLS1_3_VERSION, 0, -1, -1, 1 }, |
| /* 42 */ { OSSL_TLS_GROUP_ID_SecP256r1MLKEM768, ML_KEM_768_SECBITS, TLS1_3_VERSION, 0, -1, -1, 1 }, |
| /* 43 */ { OSSL_TLS_GROUP_ID_SecP384r1MLKEM1024, ML_KEM_1024_SECBITS, TLS1_3_VERSION, 0, -1, -1, 1 }, |
| }; |
| |
| #define TLS_GROUP_ENTRY(tlsname, realname, algorithm, idx) \ |
| { \ |
| OSSL_PARAM_utf8_string(OSSL_CAPABILITY_TLS_GROUP_NAME, \ |
| tlsname, \ |
| sizeof(tlsname)), \ |
| OSSL_PARAM_utf8_string(OSSL_CAPABILITY_TLS_GROUP_NAME_INTERNAL, \ |
| realname, \ |
| sizeof(realname)), \ |
| OSSL_PARAM_utf8_string(OSSL_CAPABILITY_TLS_GROUP_ALG, \ |
| algorithm, \ |
| sizeof(algorithm)), \ |
| OSSL_PARAM_uint(OSSL_CAPABILITY_TLS_GROUP_ID, \ |
| (unsigned int *)&group_list[idx].group_id), \ |
| OSSL_PARAM_uint(OSSL_CAPABILITY_TLS_GROUP_SECURITY_BITS, \ |
| (unsigned int *)&group_list[idx].secbits), \ |
| OSSL_PARAM_int(OSSL_CAPABILITY_TLS_GROUP_MIN_TLS, \ |
| (unsigned int *)&group_list[idx].mintls), \ |
| OSSL_PARAM_int(OSSL_CAPABILITY_TLS_GROUP_MAX_TLS, \ |
| (unsigned int *)&group_list[idx].maxtls), \ |
| OSSL_PARAM_int(OSSL_CAPABILITY_TLS_GROUP_MIN_DTLS, \ |
| (unsigned int *)&group_list[idx].mindtls), \ |
| OSSL_PARAM_int(OSSL_CAPABILITY_TLS_GROUP_MAX_DTLS, \ |
| (unsigned int *)&group_list[idx].maxdtls), \ |
| OSSL_PARAM_int(OSSL_CAPABILITY_TLS_GROUP_IS_KEM, \ |
| (unsigned int *)&group_list[idx].is_kem), \ |
| OSSL_PARAM_END \ |
| } |
| |
| /*- |
| * - The 4th field of each entry is an index into "group_list" above. |
| * |
| * - The 3rd field is the key management algorithm name. |
| |
| * - The 2nd field is the GROUP_NAME used with the provider, needed for |
| * providers that implement a family of related algorithms, but required |
| * non-null even when the provider implements just one. |
| * |
| * - The 1st field is the TLS group name used in SSL_CTX_set_group_list(), |
| * aliases repeat everything but the first field. |
| * |
| * Curves 1..22 were deprecated in: |
| * |
| * https://www.rfc-editor.org/rfc/rfc8422.html |
| * |
| * leaving just: |
| * |
| * enum { |
| * deprecated(1..22), |
| * secp256r1 (23), secp384r1 (24), secp521r1 (25), |
| * x25519(29), x448(30), |
| * reserved (0xFE00..0xFEFF), |
| * deprecated(0xFF01..0xFF02), |
| * (0xFFFF) |
| * } NamedCurve; |
| * |
| * and those added later (FFDHE, brainpool, ML-KEM) |
| */ |
| static const OSSL_PARAM param_group_list[][11] = { |
| # ifndef OPENSSL_NO_EC |
| # if !defined(OPENSSL_NO_ML_KEM) |
| # if !defined(OPENSSL_NO_ECX) |
| TLS_GROUP_ENTRY("X25519MLKEM768", "", "X25519MLKEM768", 41), |
| # endif |
| # endif |
| # ifndef FIPS_MODULE |
| TLS_GROUP_ENTRY("x25519", "X25519", "X25519", 28), |
| TLS_GROUP_ENTRY("x448", "X448", "X448", 29), |
| # endif |
| TLS_GROUP_ENTRY("secp256r1", "prime256v1", "EC", 22), |
| TLS_GROUP_ENTRY("P-256", "prime256v1", "EC", 22), /* Alias of above */ |
| TLS_GROUP_ENTRY("secp384r1", "secp384r1", "EC", 23), |
| TLS_GROUP_ENTRY("P-384", "secp384r1", "EC", 23), /* Alias of above */ |
| TLS_GROUP_ENTRY("secp521r1", "secp521r1", "EC", 24), |
| TLS_GROUP_ENTRY("P-521", "secp521r1", "EC", 24), /* Alias of above */ |
| # endif /* OPENSSL_NO_EC */ |
| # ifndef OPENSSL_NO_DH |
| /* Security bit values for FFDHE groups are as per RFC 7919 */ |
| TLS_GROUP_ENTRY("ffdhe2048", "ffdhe2048", "DH", 33), |
| TLS_GROUP_ENTRY("ffdhe3072", "ffdhe3072", "DH", 34), |
| # endif |
| # if !defined(OPENSSL_NO_ML_KEM) |
| /* https://www.iana.org/assignments/tls-parameters/tls-parameters.xhtml#tls-parameters-8 */ |
| TLS_GROUP_ENTRY("MLKEM512", "", "ML-KEM-512", 38), |
| TLS_GROUP_ENTRY("MLKEM768", "", "ML-KEM-768", 39), |
| TLS_GROUP_ENTRY("MLKEM1024", "", "ML-KEM-1024", 40), |
| # endif |
| # ifndef OPENSSL_NO_EC |
| # ifndef FIPS_MODULE |
| TLS_GROUP_ENTRY("brainpoolP256r1", "brainpoolP256r1", "EC", 25), |
| TLS_GROUP_ENTRY("brainpoolP384r1", "brainpoolP384r1", "EC", 26), |
| TLS_GROUP_ENTRY("brainpoolP512r1", "brainpoolP512r1", "EC", 27), |
| TLS_GROUP_ENTRY("brainpoolP256r1tls13", "brainpoolP256r1", "EC", 30), |
| TLS_GROUP_ENTRY("brainpoolP384r1tls13", "brainpoolP384r1", "EC", 31), |
| TLS_GROUP_ENTRY("brainpoolP512r1tls13", "brainpoolP512r1", "EC", 32), |
| # endif |
| # ifndef OPENSSL_NO_ML_KEM |
| TLS_GROUP_ENTRY("SecP256r1MLKEM768", "", "SecP256r1MLKEM768", 42), |
| TLS_GROUP_ENTRY("SecP384r1MLKEM1024", "", "SecP384r1MLKEM1024", 43), |
| # endif |
| # endif |
| # ifndef OPENSSL_NO_DH |
| TLS_GROUP_ENTRY("ffdhe4096", "ffdhe4096", "DH", 35), |
| TLS_GROUP_ENTRY("ffdhe6144", "ffdhe6144", "DH", 36), |
| TLS_GROUP_ENTRY("ffdhe8192", "ffdhe8192", "DH", 37), |
| # endif |
| # ifndef OPENSSL_NO_TLS_DEPRECATED_EC |
| # ifndef OPENSSL_NO_EC2M |
| TLS_GROUP_ENTRY("sect163k1", "sect163k1", "EC", 0), |
| TLS_GROUP_ENTRY("K-163", "sect163k1", "EC", 0), /* Alias of above */ |
| # endif |
| # ifndef FIPS_MODULE |
| TLS_GROUP_ENTRY("sect163r1", "sect163r1", "EC", 1), |
| # endif |
| # ifndef OPENSSL_NO_EC2M |
| TLS_GROUP_ENTRY("sect163r2", "sect163r2", "EC", 2), |
| TLS_GROUP_ENTRY("B-163", "sect163r2", "EC", 2), /* Alias of above */ |
| # endif |
| # ifndef FIPS_MODULE |
| TLS_GROUP_ENTRY("sect193r1", "sect193r1", "EC", 3), |
| TLS_GROUP_ENTRY("sect193r2", "sect193r2", "EC", 4), |
| # endif |
| # ifndef OPENSSL_NO_EC2M |
| TLS_GROUP_ENTRY("sect233k1", "sect233k1", "EC", 5), |
| TLS_GROUP_ENTRY("K-233", "sect233k1", "EC", 5), /* Alias of above */ |
| TLS_GROUP_ENTRY("sect233r1", "sect233r1", "EC", 6), |
| TLS_GROUP_ENTRY("B-233", "sect233r1", "EC", 6), /* Alias of above */ |
| # endif |
| # ifndef FIPS_MODULE |
| TLS_GROUP_ENTRY("sect239k1", "sect239k1", "EC", 7), |
| # endif |
| # ifndef OPENSSL_NO_EC2M |
| TLS_GROUP_ENTRY("sect283k1", "sect283k1", "EC", 8), |
| TLS_GROUP_ENTRY("K-283", "sect283k1", "EC", 8), /* Alias of above */ |
| TLS_GROUP_ENTRY("sect283r1", "sect283r1", "EC", 9), |
| TLS_GROUP_ENTRY("B-283", "sect283r1", "EC", 9), /* Alias of above */ |
| TLS_GROUP_ENTRY("sect409k1", "sect409k1", "EC", 10), |
| TLS_GROUP_ENTRY("K-409", "sect409k1", "EC", 10), /* Alias of above */ |
| TLS_GROUP_ENTRY("sect409r1", "sect409r1", "EC", 11), |
| TLS_GROUP_ENTRY("B-409", "sect409r1", "EC", 11), /* Alias of above */ |
| TLS_GROUP_ENTRY("sect571k1", "sect571k1", "EC", 12), |
| TLS_GROUP_ENTRY("K-571", "sect571k1", "EC", 12), /* Alias of above */ |
| TLS_GROUP_ENTRY("sect571r1", "sect571r1", "EC", 13), |
| TLS_GROUP_ENTRY("B-571", "sect571r1", "EC", 13), /* Alias of above */ |
| # endif |
| # ifndef FIPS_MODULE |
| TLS_GROUP_ENTRY("secp160k1", "secp160k1", "EC", 14), |
| TLS_GROUP_ENTRY("secp160r1", "secp160r1", "EC", 15), |
| TLS_GROUP_ENTRY("secp160r2", "secp160r2", "EC", 16), |
| TLS_GROUP_ENTRY("secp192k1", "secp192k1", "EC", 17), |
| # endif |
| TLS_GROUP_ENTRY("secp192r1", "prime192v1", "EC", 18), |
| TLS_GROUP_ENTRY("P-192", "prime192v1", "EC", 18), /* Alias of above */ |
| # ifndef FIPS_MODULE |
| TLS_GROUP_ENTRY("secp224k1", "secp224k1", "EC", 19), |
| # endif |
| TLS_GROUP_ENTRY("secp224r1", "secp224r1", "EC", 20), |
| TLS_GROUP_ENTRY("P-224", "secp224r1", "EC", 20), /* Alias of above */ |
| # ifndef FIPS_MODULE |
| TLS_GROUP_ENTRY("secp256k1", "secp256k1", "EC", 21), |
| # endif |
| # endif /* !defined(OPENSSL_NO_TLS_DEPRECATED_EC) */ |
| }; |
| #endif /* !defined(OPENSSL_NO_EC) || !defined(OPENSSL_NO_DH) || !defined(OPENSSL_NO_ML_KEM) */ |
| |
| static int tls_group_capability(OSSL_CALLBACK *cb, void *arg) |
| { |
| #if !defined(OPENSSL_NO_EC) || !defined(OPENSSL_NO_DH) || !defined(OPENSSL_NO_ML_KEM) |
| size_t i; |
| |
| for (i = 0; i < OSSL_NELEM(param_group_list); i++) |
| if (!cb(param_group_list[i], arg)) |
| return 0; |
| #endif |
| |
| return 1; |
| } |
| |
| /* --------------------------------------------------------------- */ |
| |
| #if !defined(OPENSSL_NO_ML_DSA) |
| |
| typedef struct tls_sigalg_constants_st { |
| unsigned int code_point; |
| unsigned int sec_bits; /* Bits of security */ |
| int min_tls; /* Minimum TLS version, -1 unsupported */ |
| int max_tls; /* Maximum TLS version (or 0 for undefined) */ |
| int min_dtls; /* Minimum DTLS version, -1 unsupported */ |
| int max_dtls; /* Maximum DTLS version (or 0 for undefined) */ |
| } TLS_SIGALG_CONSTANTS; |
| |
| static const TLS_SIGALG_CONSTANTS sigalg_constants_list[3] = { |
| { 0x0904, 128, TLS1_3_VERSION, 0, -1, -1 }, |
| { 0x0905, 192, TLS1_3_VERSION, 0, -1, -1 }, |
| { 0x0906, 256, TLS1_3_VERSION, 0, -1, -1 }, |
| }; |
| |
| # define TLS_SIGALG_ENTRY(tlsname, algorithm, oid, idx) \ |
| { \ |
| OSSL_PARAM_utf8_string(OSSL_CAPABILITY_TLS_SIGALG_IANA_NAME, \ |
| tlsname, sizeof(tlsname)), \ |
| OSSL_PARAM_utf8_string(OSSL_CAPABILITY_TLS_SIGALG_NAME, \ |
| algorithm, sizeof(algorithm)), \ |
| OSSL_PARAM_utf8_string(OSSL_CAPABILITY_TLS_SIGALG_OID, \ |
| oid, sizeof(oid)), \ |
| OSSL_PARAM_uint(OSSL_CAPABILITY_TLS_SIGALG_CODE_POINT, \ |
| (unsigned int *)&sigalg_constants_list[idx].code_point),\ |
| OSSL_PARAM_uint(OSSL_CAPABILITY_TLS_SIGALG_SECURITY_BITS, \ |
| (unsigned int *)&sigalg_constants_list[idx].sec_bits), \ |
| OSSL_PARAM_int(OSSL_CAPABILITY_TLS_SIGALG_MIN_TLS, \ |
| (unsigned int *)&sigalg_constants_list[idx].min_tls), \ |
| OSSL_PARAM_int(OSSL_CAPABILITY_TLS_SIGALG_MAX_TLS, \ |
| (unsigned int *)&sigalg_constants_list[idx].max_tls), \ |
| OSSL_PARAM_int(OSSL_CAPABILITY_TLS_SIGALG_MIN_DTLS, \ |
| (unsigned int *)&sigalg_constants_list[idx].min_dtls), \ |
| OSSL_PARAM_int(OSSL_CAPABILITY_TLS_SIGALG_MAX_DTLS, \ |
| (unsigned int *)&sigalg_constants_list[idx].max_dtls), \ |
| OSSL_PARAM_END \ |
| } |
| |
| static const OSSL_PARAM param_sigalg_list[][10] = { |
| TLS_SIGALG_ENTRY("mldsa44", "ML-DSA-44", "2.16.840.1.101.3.4.3.17", 0), |
| TLS_SIGALG_ENTRY("mldsa65", "ML-DSA-65", "2.16.840.1.101.3.4.3.18", 1), |
| TLS_SIGALG_ENTRY("mldsa87", "ML-DSA-87", "2.16.840.1.101.3.4.3.19", 2), |
| }; |
| #endif /* OPENSSL_NO_ML_DSA */ |
| |
| static int tls_sigalg_capability(OSSL_CALLBACK *cb, void *arg) |
| { |
| #if !defined(OPENSSL_NO_ML_DSA) |
| size_t i; |
| |
| for (i = 0; i < OSSL_NELEM(param_sigalg_list); i++) |
| if (!cb(param_sigalg_list[i], arg)) |
| return 0; |
| #endif |
| return 1; |
| } |
| |
| int ossl_prov_get_capabilities(void *provctx, const char *capability, |
| OSSL_CALLBACK *cb, void *arg) |
| { |
| if (OPENSSL_strcasecmp(capability, "TLS-GROUP") == 0) |
| return tls_group_capability(cb, arg); |
| if (OPENSSL_strcasecmp(capability, "TLS-SIGALG") == 0) |
| return tls_sigalg_capability(cb, arg); |
| |
| /* We don't support this capability */ |
| return 0; |
| } |
