diff options
Diffstat (limited to 'lib/liboqs/src/kem/kem.c')
| -rw-r--r-- | lib/liboqs/src/kem/kem.c | 457 |
1 files changed, 457 insertions, 0 deletions
diff --git a/lib/liboqs/src/kem/kem.c b/lib/liboqs/src/kem/kem.c new file mode 100644 index 000000000..97a79025a --- /dev/null +++ b/lib/liboqs/src/kem/kem.c @@ -0,0 +1,457 @@ +// SPDX-License-Identifier: MIT + +#include <assert.h> +#include <stdlib.h> +#if defined(_WIN32) +#include <string.h> +#define strcasecmp _stricmp +#else +#include <strings.h> +#endif + +#include <oqs/oqs.h> + +OQS_API const char *OQS_KEM_alg_identifier(size_t i) { + // EDIT-WHEN-ADDING-KEM + const char *a[OQS_KEM_algs_length] = { + OQS_KEM_alg_bike_l1, + OQS_KEM_alg_bike_l3, + OQS_KEM_alg_bike_l5, + ///// OQS_COPY_FROM_UPSTREAM_FRAGMENT_ALG_IDENTIFIER_START + OQS_KEM_alg_classic_mceliece_348864, + OQS_KEM_alg_classic_mceliece_348864f, + OQS_KEM_alg_classic_mceliece_460896, + OQS_KEM_alg_classic_mceliece_460896f, + OQS_KEM_alg_classic_mceliece_6688128, + OQS_KEM_alg_classic_mceliece_6688128f, + OQS_KEM_alg_classic_mceliece_6960119, + OQS_KEM_alg_classic_mceliece_6960119f, + OQS_KEM_alg_classic_mceliece_8192128, + OQS_KEM_alg_classic_mceliece_8192128f, + OQS_KEM_alg_hqc_128, + OQS_KEM_alg_hqc_192, + OQS_KEM_alg_hqc_256, + OQS_KEM_alg_kyber_512, + OQS_KEM_alg_kyber_768, + OQS_KEM_alg_kyber_1024, + OQS_KEM_alg_kyber_512_90s, + OQS_KEM_alg_kyber_768_90s, + OQS_KEM_alg_kyber_1024_90s, + ///// OQS_COPY_FROM_UPSTREAM_FRAGMENT_ALG_IDENTIFIER_END + OQS_KEM_alg_ntruprime_sntrup761, + OQS_KEM_alg_frodokem_640_aes, + OQS_KEM_alg_frodokem_640_shake, + OQS_KEM_alg_frodokem_976_aes, + OQS_KEM_alg_frodokem_976_shake, + OQS_KEM_alg_frodokem_1344_aes, + OQS_KEM_alg_frodokem_1344_shake, + }; + if (i >= OQS_KEM_algs_length) { + return NULL; + } else { + return a[i]; + } +} + +OQS_API int OQS_KEM_alg_count(void) { + return OQS_KEM_algs_length; +} + +OQS_API int OQS_KEM_alg_is_enabled(const char *method_name) { + if (method_name == NULL) { + return 0; + } else if (0 == strcasecmp(method_name, OQS_KEM_alg_bike_l1)) { +#ifdef OQS_ENABLE_KEM_bike_l1 + return 1; +#else + return 0; +#endif + } else if (0 == strcasecmp(method_name, OQS_KEM_alg_bike_l3)) { +#ifdef OQS_ENABLE_KEM_bike_l3 + return 1; +#else + return 0; +#endif + } else if (0 == strcasecmp(method_name, OQS_KEM_alg_bike_l5)) { +#ifdef OQS_ENABLE_KEM_bike_l5 + return 1; +#else + return 0; +#endif + ///// OQS_COPY_FROM_UPSTREAM_FRAGMENT_ENABLED_CASE_START + } else if (0 == strcasecmp(method_name, OQS_KEM_alg_classic_mceliece_348864)) { +#ifdef OQS_ENABLE_KEM_classic_mceliece_348864 + return 1; +#else + return 0; +#endif + } else if (0 == strcasecmp(method_name, OQS_KEM_alg_classic_mceliece_348864f)) { +#ifdef OQS_ENABLE_KEM_classic_mceliece_348864f + return 1; +#else + return 0; +#endif + } else if (0 == strcasecmp(method_name, OQS_KEM_alg_classic_mceliece_460896)) { +#ifdef OQS_ENABLE_KEM_classic_mceliece_460896 + return 1; +#else + return 0; +#endif + } else if (0 == strcasecmp(method_name, OQS_KEM_alg_classic_mceliece_460896f)) { +#ifdef OQS_ENABLE_KEM_classic_mceliece_460896f + return 1; +#else + return 0; +#endif + } else if (0 == strcasecmp(method_name, OQS_KEM_alg_classic_mceliece_6688128)) { +#ifdef OQS_ENABLE_KEM_classic_mceliece_6688128 + return 1; +#else + return 0; +#endif + } else if (0 == strcasecmp(method_name, OQS_KEM_alg_classic_mceliece_6688128f)) { +#ifdef OQS_ENABLE_KEM_classic_mceliece_6688128f + return 1; +#else + return 0; +#endif + } else if (0 == strcasecmp(method_name, OQS_KEM_alg_classic_mceliece_6960119)) { +#ifdef OQS_ENABLE_KEM_classic_mceliece_6960119 + return 1; +#else + return 0; +#endif + } else if (0 == strcasecmp(method_name, OQS_KEM_alg_classic_mceliece_6960119f)) { +#ifdef OQS_ENABLE_KEM_classic_mceliece_6960119f + return 1; +#else + return 0; +#endif + } else if (0 == strcasecmp(method_name, OQS_KEM_alg_classic_mceliece_8192128)) { +#ifdef OQS_ENABLE_KEM_classic_mceliece_8192128 + return 1; +#else + return 0; +#endif + } else if (0 == strcasecmp(method_name, OQS_KEM_alg_classic_mceliece_8192128f)) { +#ifdef OQS_ENABLE_KEM_classic_mceliece_8192128f + return 1; +#else + return 0; +#endif + } else if (0 == strcasecmp(method_name, OQS_KEM_alg_hqc_128)) { +#ifdef OQS_ENABLE_KEM_hqc_128 + return 1; +#else + return 0; +#endif + } else if (0 == strcasecmp(method_name, OQS_KEM_alg_hqc_192)) { +#ifdef OQS_ENABLE_KEM_hqc_192 + return 1; +#else + return 0; +#endif + } else if (0 == strcasecmp(method_name, OQS_KEM_alg_hqc_256)) { +#ifdef OQS_ENABLE_KEM_hqc_256 + return 1; +#else + return 0; +#endif + } else if (0 == strcasecmp(method_name, OQS_KEM_alg_kyber_512)) { +#ifdef OQS_ENABLE_KEM_kyber_512 + return 1; +#else + return 0; +#endif + } else if (0 == strcasecmp(method_name, OQS_KEM_alg_kyber_768)) { +#ifdef OQS_ENABLE_KEM_kyber_768 + return 1; +#else + return 0; +#endif + } else if (0 == strcasecmp(method_name, OQS_KEM_alg_kyber_1024)) { +#ifdef OQS_ENABLE_KEM_kyber_1024 + return 1; +#else + return 0; +#endif + } else if (0 == strcasecmp(method_name, OQS_KEM_alg_kyber_512_90s)) { +#ifdef OQS_ENABLE_KEM_kyber_512_90s + return 1; +#else + return 0; +#endif + } else if (0 == strcasecmp(method_name, OQS_KEM_alg_kyber_768_90s)) { +#ifdef OQS_ENABLE_KEM_kyber_768_90s + return 1; +#else + return 0; +#endif + } else if (0 == strcasecmp(method_name, OQS_KEM_alg_kyber_1024_90s)) { +#ifdef OQS_ENABLE_KEM_kyber_1024_90s + return 1; +#else + return 0; +#endif + ///// OQS_COPY_FROM_UPSTREAM_FRAGMENT_ENABLED_CASE_END + } else if (0 == strcasecmp(method_name, OQS_KEM_alg_ntruprime_sntrup761)) { +#ifdef OQS_ENABLE_KEM_ntruprime_sntrup761 + return 1; +#else + return 0; +#endif + } else if (0 == strcasecmp(method_name, OQS_KEM_alg_frodokem_640_aes)) { +#ifdef OQS_ENABLE_KEM_frodokem_640_aes + return 1; +#else + return 0; +#endif + } else if (0 == strcasecmp(method_name, OQS_KEM_alg_frodokem_640_shake)) { +#ifdef OQS_ENABLE_KEM_frodokem_640_shake + return 1; +#else + return 0; +#endif + } else if (0 == strcasecmp(method_name, OQS_KEM_alg_frodokem_976_aes)) { +#ifdef OQS_ENABLE_KEM_frodokem_976_aes + return 1; +#else + return 0; +#endif + } else if (0 == strcasecmp(method_name, OQS_KEM_alg_frodokem_976_shake)) { +#ifdef OQS_ENABLE_KEM_frodokem_976_shake + return 1; +#else + return 0; +#endif + } else if (0 == strcasecmp(method_name, OQS_KEM_alg_frodokem_1344_aes)) { +#ifdef OQS_ENABLE_KEM_frodokem_1344_aes + return 1; +#else + return 0; +#endif + } else if (0 == strcasecmp(method_name, OQS_KEM_alg_frodokem_1344_shake)) { +#ifdef OQS_ENABLE_KEM_frodokem_1344_shake + return 1; +#else + return 0; +#endif + // EDIT-WHEN-ADDING-KEM + } else { + return 0; + } +} + +OQS_API OQS_KEM *OQS_KEM_new(const char *method_name) { + if (method_name == NULL) { + return NULL; + } + if (0 == strcasecmp(method_name, OQS_KEM_alg_bike_l1)) { +#ifdef OQS_ENABLE_KEM_bike_l1 + return OQS_KEM_bike_l1_new(); +#else + return NULL; +#endif + } else if (0 == strcasecmp(method_name, OQS_KEM_alg_bike_l3)) { +#ifdef OQS_ENABLE_KEM_bike_l3 + return OQS_KEM_bike_l3_new(); +#else + return NULL; +#endif + } else if (0 == strcasecmp(method_name, OQS_KEM_alg_bike_l5)) { +#ifdef OQS_ENABLE_KEM_bike_l5 + return OQS_KEM_bike_l5_new(); +#else + return NULL; +#endif + ///// OQS_COPY_FROM_UPSTREAM_FRAGMENT_NEW_CASE_START + } else if (0 == strcasecmp(method_name, OQS_KEM_alg_classic_mceliece_348864)) { +#ifdef OQS_ENABLE_KEM_classic_mceliece_348864 + return OQS_KEM_classic_mceliece_348864_new(); +#else + return NULL; +#endif + } else if (0 == strcasecmp(method_name, OQS_KEM_alg_classic_mceliece_348864f)) { +#ifdef OQS_ENABLE_KEM_classic_mceliece_348864f + return OQS_KEM_classic_mceliece_348864f_new(); +#else + return NULL; +#endif + } else if (0 == strcasecmp(method_name, OQS_KEM_alg_classic_mceliece_460896)) { +#ifdef OQS_ENABLE_KEM_classic_mceliece_460896 + return OQS_KEM_classic_mceliece_460896_new(); +#else + return NULL; +#endif + } else if (0 == strcasecmp(method_name, OQS_KEM_alg_classic_mceliece_460896f)) { +#ifdef OQS_ENABLE_KEM_classic_mceliece_460896f + return OQS_KEM_classic_mceliece_460896f_new(); +#else + return NULL; +#endif + } else if (0 == strcasecmp(method_name, OQS_KEM_alg_classic_mceliece_6688128)) { +#ifdef OQS_ENABLE_KEM_classic_mceliece_6688128 + return OQS_KEM_classic_mceliece_6688128_new(); +#else + return NULL; +#endif + } else if (0 == strcasecmp(method_name, OQS_KEM_alg_classic_mceliece_6688128f)) { +#ifdef OQS_ENABLE_KEM_classic_mceliece_6688128f + return OQS_KEM_classic_mceliece_6688128f_new(); +#else + return NULL; +#endif + } else if (0 == strcasecmp(method_name, OQS_KEM_alg_classic_mceliece_6960119)) { +#ifdef OQS_ENABLE_KEM_classic_mceliece_6960119 + return OQS_KEM_classic_mceliece_6960119_new(); +#else + return NULL; +#endif + } else if (0 == strcasecmp(method_name, OQS_KEM_alg_classic_mceliece_6960119f)) { +#ifdef OQS_ENABLE_KEM_classic_mceliece_6960119f + return OQS_KEM_classic_mceliece_6960119f_new(); +#else + return NULL; +#endif + } else if (0 == strcasecmp(method_name, OQS_KEM_alg_classic_mceliece_8192128)) { +#ifdef OQS_ENABLE_KEM_classic_mceliece_8192128 + return OQS_KEM_classic_mceliece_8192128_new(); +#else + return NULL; +#endif + } else if (0 == strcasecmp(method_name, OQS_KEM_alg_classic_mceliece_8192128f)) { +#ifdef OQS_ENABLE_KEM_classic_mceliece_8192128f + return OQS_KEM_classic_mceliece_8192128f_new(); +#else + return NULL; +#endif + } else if (0 == strcasecmp(method_name, OQS_KEM_alg_hqc_128)) { +#ifdef OQS_ENABLE_KEM_hqc_128 + return OQS_KEM_hqc_128_new(); +#else + return NULL; +#endif + } else if (0 == strcasecmp(method_name, OQS_KEM_alg_hqc_192)) { +#ifdef OQS_ENABLE_KEM_hqc_192 + return OQS_KEM_hqc_192_new(); +#else + return NULL; +#endif + } else if (0 == strcasecmp(method_name, OQS_KEM_alg_hqc_256)) { +#ifdef OQS_ENABLE_KEM_hqc_256 + return OQS_KEM_hqc_256_new(); +#else + return NULL; +#endif + } else if (0 == strcasecmp(method_name, OQS_KEM_alg_kyber_512)) { +#ifdef OQS_ENABLE_KEM_kyber_512 + return OQS_KEM_kyber_512_new(); +#else + return NULL; +#endif + } else if (0 == strcasecmp(method_name, OQS_KEM_alg_kyber_768)) { +#ifdef OQS_ENABLE_KEM_kyber_768 + return OQS_KEM_kyber_768_new(); +#else + return NULL; +#endif + } else if (0 == strcasecmp(method_name, OQS_KEM_alg_kyber_1024)) { +#ifdef OQS_ENABLE_KEM_kyber_1024 + return OQS_KEM_kyber_1024_new(); +#else + return NULL; +#endif + } else if (0 == strcasecmp(method_name, OQS_KEM_alg_kyber_512_90s)) { +#ifdef OQS_ENABLE_KEM_kyber_512_90s + return OQS_KEM_kyber_512_90s_new(); +#else + return NULL; +#endif + } else if (0 == strcasecmp(method_name, OQS_KEM_alg_kyber_768_90s)) { +#ifdef OQS_ENABLE_KEM_kyber_768_90s + return OQS_KEM_kyber_768_90s_new(); +#else + return NULL; +#endif + } else if (0 == strcasecmp(method_name, OQS_KEM_alg_kyber_1024_90s)) { +#ifdef OQS_ENABLE_KEM_kyber_1024_90s + return OQS_KEM_kyber_1024_90s_new(); +#else + return NULL; +#endif + ///// OQS_COPY_FROM_UPSTREAM_FRAGMENT_NEW_CASE_END + } else if (0 == strcasecmp(method_name, OQS_KEM_alg_ntruprime_sntrup761)) { +#ifdef OQS_ENABLE_KEM_ntruprime_sntrup761 + return OQS_KEM_ntruprime_sntrup761_new(); +#else + return NULL; +#endif + } else if (0 == strcasecmp(method_name, OQS_KEM_alg_frodokem_640_aes)) { +#ifdef OQS_ENABLE_KEM_frodokem_640_aes + return OQS_KEM_frodokem_640_aes_new(); +#else + return NULL; +#endif + } else if (0 == strcasecmp(method_name, OQS_KEM_alg_frodokem_640_shake)) { +#ifdef OQS_ENABLE_KEM_frodokem_640_shake + return OQS_KEM_frodokem_640_shake_new(); +#else + return NULL; +#endif + } else if (0 == strcasecmp(method_name, OQS_KEM_alg_frodokem_976_aes)) { +#ifdef OQS_ENABLE_KEM_frodokem_976_aes + return OQS_KEM_frodokem_976_aes_new(); +#else + return NULL; +#endif + } else if (0 == strcasecmp(method_name, OQS_KEM_alg_frodokem_976_shake)) { +#ifdef OQS_ENABLE_KEM_frodokem_976_shake + return OQS_KEM_frodokem_976_shake_new(); +#else + return NULL; +#endif + } else if (0 == strcasecmp(method_name, OQS_KEM_alg_frodokem_1344_aes)) { +#ifdef OQS_ENABLE_KEM_frodokem_1344_aes + return OQS_KEM_frodokem_1344_aes_new(); +#else + return NULL; +#endif + } else if (0 == strcasecmp(method_name, OQS_KEM_alg_frodokem_1344_shake)) { +#ifdef OQS_ENABLE_KEM_frodokem_1344_shake + return OQS_KEM_frodokem_1344_shake_new(); +#else + return NULL; +#endif + // EDIT-WHEN-ADDING-KEM + } else { + return NULL; + } +} + +OQS_API OQS_STATUS OQS_KEM_keypair(const OQS_KEM *kem, uint8_t *public_key, uint8_t *secret_key) { + if (kem == NULL) { + return OQS_ERROR; + } else { + return kem->keypair(public_key, secret_key); + } +} + +OQS_API OQS_STATUS OQS_KEM_encaps(const OQS_KEM *kem, uint8_t *ciphertext, uint8_t *shared_secret, const uint8_t *public_key) { + if (kem == NULL) { + return OQS_ERROR; + } else { + return kem->encaps(ciphertext, shared_secret, public_key); + } +} + +OQS_API OQS_STATUS OQS_KEM_decaps(const OQS_KEM *kem, uint8_t *shared_secret, const uint8_t *ciphertext, const uint8_t *secret_key) { + if (kem == NULL) { + return OQS_ERROR; + } else { + return kem->decaps(shared_secret, ciphertext, secret_key); + } +} + +OQS_API void OQS_KEM_free(OQS_KEM *kem) { + OQS_MEM_insecure_free(kem); +} |