diff options
Diffstat (limited to 'plugins/fishlim/fish.c')
| -rw-r--r-- | plugins/fishlim/fish.c | 61 |
1 files changed, 60 insertions, 1 deletions
diff --git a/plugins/fishlim/fish.c b/plugins/fishlim/fish.c index c2c2b9da..0b24ed48 100644 --- a/plugins/fishlim/fish.c +++ b/plugins/fishlim/fish.c @@ -87,6 +87,54 @@ static const signed char fish_unbase64[256] = { dest |= (uint8_t)*((source)++); \ } while (0); +#if OPENSSL_VERSION_NUMBER >= 0x30000000L +#include <openssl/provider.h> +static OSSL_PROVIDER *legacy_provider; +static OSSL_PROVIDER *default_provider; +static OSSL_LIB_CTX *ossl_ctx; +#endif + +int fish_init(void) +{ +#if OPENSSL_VERSION_NUMBER >= 0x30000000L + ossl_ctx = OSSL_LIB_CTX_new(); + if (!ossl_ctx) + return 0; + + legacy_provider = OSSL_PROVIDER_load(ossl_ctx, "legacy"); + if (!legacy_provider) { + fish_deinit(); + return 0; + } + + default_provider = OSSL_PROVIDER_load(ossl_ctx, "default"); + if (!default_provider) { + fish_deinit(); + return 0; + } +#endif + return 1; +} + +void fish_deinit(void) +{ +#if OPENSSL_VERSION_NUMBER >= 0x30000000L + if (legacy_provider) { + OSSL_PROVIDER_unload(legacy_provider); + legacy_provider = NULL; + } + + if (default_provider) { + OSSL_PROVIDER_unload(default_provider); + default_provider = NULL; + } + + if (ossl_ctx) { + OSSL_LIB_CTX_free(ossl_ctx); + ossl_ctx = NULL; + } +#endif +} /** * Encode ECB FiSH Base64 @@ -97,7 +145,8 @@ static const signed char fish_unbase64[256] = { */ char *fish_base64_encode(const char *message, size_t message_len) { BF_LONG left = 0, right = 0; - int i, j; + int i; + size_t j; char *encoded = NULL; char *end = NULL; char *msg = NULL; @@ -228,9 +277,19 @@ char *fish_cipher(const char *plaintext, size_t plaintext_len, const char *key, plaintext_len -= 8; } +#if OPENSSL_VERSION_NUMBER >= 0x30000000L + cipher = EVP_CIPHER_fetch(ossl_ctx, "BF-CBC", NULL); +#else cipher = (EVP_CIPHER *) EVP_bf_cbc(); +#endif + } else if (mode == EVP_CIPH_ECB_MODE) { + +#if OPENSSL_VERSION_NUMBER >= 0x30000000L + cipher = EVP_CIPHER_fetch(ossl_ctx, "BF-ECB", NULL); +#else cipher = (EVP_CIPHER *) EVP_bf_ecb(); +#endif } /* Zero Padding */ |