| Absolute File Name: | /home/opencoverage/opencoverage/guest-scripts/libressl/src/crypto/evp/e_chacha.c |
| Switch to Source code | Preprocessed file |
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| 5 | - | |||||||
| 6 | - | |||||||
| 7 | static int chacha_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, | - | ||||||
| 8 | const unsigned char *in, size_t len); | - | ||||||
| 9 | static int chacha_init(EVP_CIPHER_CTX *ctx, const unsigned char *key, | - | ||||||
| 10 | const unsigned char *iv, int enc); | - | ||||||
| 11 | - | |||||||
| 12 | static const EVP_CIPHER chacha20_cipher = { | - | ||||||
| 13 | .nid = 937, | - | ||||||
| 14 | .block_size = 1, | - | ||||||
| 15 | .key_len = 32, | - | ||||||
| 16 | .iv_len = 8, | - | ||||||
| 17 | .flags = 0x0, | - | ||||||
| 18 | .init = chacha_init, | - | ||||||
| 19 | .do_cipher = chacha_cipher, | - | ||||||
| 20 | .ctx_size = sizeof(ChaCha_ctx) | - | ||||||
| 21 | }; | - | ||||||
| 22 | - | |||||||
| 23 | const EVP_CIPHER * | - | ||||||
| 24 | EVP_chacha20(void) | - | ||||||
| 25 | { | - | ||||||
| 26 | return executed 292 times by 33 tests: (&chacha20_cipher);return (&chacha20_cipher);Executed by:
executed 292 times by 33 tests: return (&chacha20_cipher);Executed by:
| 292 | ||||||
| 27 | } | - | ||||||
| 28 | - | |||||||
| 29 | static int | - | ||||||
| 30 | chacha_init(EVP_CIPHER_CTX *ctx, const unsigned char *key, | - | ||||||
| 31 | const unsigned char *iv, int enc) | - | ||||||
| 32 | { | - | ||||||
| 33 | ChaCha_set_key((ChaCha_ctx *)ctx->cipher_data, key, | - | ||||||
| 34 | EVP_CIPHER_CTX_key_length(ctx) * 8); | - | ||||||
| 35 | if (iv !=
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| 36 | ((void *)0)
| 0-8 | ||||||
| 37 | ) | - | ||||||
| 38 | ChaCha_set_iv((ChaCha_ctx *)ctx->cipher_data, iv, executed 8 times by 1 test: ChaCha_set_iv((ChaCha_ctx *)ctx->cipher_data, iv, ((void *)0) );Executed by:
| 8 | ||||||
| 39 | ((void *)0) executed 8 times by 1 test: ChaCha_set_iv((ChaCha_ctx *)ctx->cipher_data, iv, ((void *)0) );Executed by:
| 8 | ||||||
| 40 | ); executed 8 times by 1 test: ChaCha_set_iv((ChaCha_ctx *)ctx->cipher_data, iv, ((void *)0) );Executed by:
| 8 | ||||||
| 41 | return executed 8 times by 1 test: 1;return 1;Executed by:
executed 8 times by 1 test: return 1;Executed by:
| 8 | ||||||
| 42 | } | - | ||||||
| 43 | - | |||||||
| 44 | static int | - | ||||||
| 45 | chacha_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in, | - | ||||||
| 46 | size_t len) | - | ||||||
| 47 | { | - | ||||||
| 48 | ChaCha((ChaCha_ctx *)ctx->cipher_data, out, in, len); | - | ||||||
| 49 | return executed 8 times by 1 test: 1;return 1;Executed by:
executed 8 times by 1 test: return 1;Executed by:
| 8 | ||||||
| 50 | } | - | ||||||
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