diff options
Diffstat (limited to 'src/common/crypto.c')
| -rw-r--r-- | src/common/crypto.c | 226 |
1 files changed, 113 insertions, 113 deletions
diff --git a/src/common/crypto.c b/src/common/crypto.c index e377b01d41..6bc54fc44f 100644 --- a/src/common/crypto.c +++ b/src/common/crypto.c @@ -109,14 +109,14 @@ static int _n_openssl_mutexes = 0; #endif /** A public key, or a public/private key-pair. */ -struct crypto_pk_env_t +struct crypto_pk_t { int refs; /**< reference count, so we don't have to copy keys */ RSA *key; /**< The key itself */ }; /** Key and stream information for a stream cipher. */ -struct crypto_cipher_env_t +struct crypto_cipher_t { char key[CIPHER_KEY_LEN]; /**< The raw key. */ aes_cnt_cipher_t *cipher; /**< The key in format usable for counter-mode AES @@ -125,7 +125,7 @@ struct crypto_cipher_env_t /** A structure to hold the first half (x, g^x) of a Diffie-Hellman handshake * while we're waiting for the second.*/ -struct crypto_dh_env_t { +struct crypto_dh_t { DH *dh; /**< The openssl DH object */ }; @@ -295,30 +295,30 @@ crypto_thread_cleanup(void) ERR_remove_state(0); } -/** used by tortls.c: wrap an RSA* in a crypto_pk_env_t. */ -crypto_pk_env_t * -_crypto_new_pk_env_rsa(RSA *rsa) +/** used by tortls.c: wrap an RSA* in a crypto_pk_t. */ +crypto_pk_t * +_crypto_new_pk_from_rsa(RSA *rsa) { - crypto_pk_env_t *env; + crypto_pk_t *env; tor_assert(rsa); - env = tor_malloc(sizeof(crypto_pk_env_t)); + env = tor_malloc(sizeof(crypto_pk_t)); env->refs = 1; env->key = rsa; return env; } /** Helper, used by tor-checkkey.c and tor-gencert.c. Return the RSA from a - * crypto_pk_env_t. */ + * crypto_pk_t. */ RSA * -_crypto_pk_env_get_rsa(crypto_pk_env_t *env) +_crypto_pk_get_rsa(crypto_pk_t *env) { return env->key; } -/** used by tortls.c: get an equivalent EVP_PKEY* for a crypto_pk_env_t. Iff +/** used by tortls.c: get an equivalent EVP_PKEY* for a crypto_pk_t. Iff * private is set, include the private-key portion of the key. */ EVP_PKEY * -_crypto_pk_env_get_evp_pkey(crypto_pk_env_t *env, int private) +_crypto_pk_get_evp_pkey(crypto_pk_t *env, int private) { RSA *key = NULL; EVP_PKEY *pkey = NULL; @@ -343,10 +343,10 @@ _crypto_pk_env_get_evp_pkey(crypto_pk_env_t *env, int private) return NULL; } -/** Used by tortls.c: Get the DH* from a crypto_dh_env_t. +/** Used by tortls.c: Get the DH* from a crypto_dh_t. */ DH * -_crypto_dh_env_get_dh(crypto_dh_env_t *dh) +_crypto_dh_get_dh(crypto_dh_t *dh) { return dh->dh; } @@ -354,21 +354,21 @@ _crypto_dh_env_get_dh(crypto_dh_env_t *dh) /** Allocate and return storage for a public key. The key itself will not yet * be set. */ -crypto_pk_env_t * -crypto_new_pk_env(void) +crypto_pk_t * +crypto_pk_new(void) { RSA *rsa; rsa = RSA_new(); tor_assert(rsa); - return _crypto_new_pk_env_rsa(rsa); + return _crypto_new_pk_from_rsa(rsa); } /** Release a reference to an asymmetric key; when all the references * are released, free the key. */ void -crypto_free_pk_env(crypto_pk_env_t *env) +crypto_pk_free(crypto_pk_t *env) { if (!env) return; @@ -387,13 +387,13 @@ crypto_free_pk_env(crypto_pk_env_t *env) * (1=encrypt, 0=decrypt). Return the crypto object on success; NULL * on failure. */ -crypto_cipher_env_t * +crypto_cipher_t * crypto_create_init_cipher(const char *key, int encrypt_mode) { int r; - crypto_cipher_env_t *crypto = NULL; + crypto_cipher_t *crypto = NULL; - if (! (crypto = crypto_new_cipher_env())) { + if (! (crypto = crypto_cipher_new())) { log_warn(LD_CRYPTO, "Unable to allocate crypto object"); return NULL; } @@ -411,18 +411,18 @@ crypto_create_init_cipher(const char *key, int encrypt_mode) error: if (crypto) - crypto_free_cipher_env(crypto); + crypto_cipher_free(crypto); return NULL; } /** Allocate and return a new symmetric cipher. */ -crypto_cipher_env_t * -crypto_new_cipher_env(void) +crypto_cipher_t * +crypto_cipher_new(void) { - crypto_cipher_env_t *env; + crypto_cipher_t *env; - env = tor_malloc_zero(sizeof(crypto_cipher_env_t)); + env = tor_malloc_zero(sizeof(crypto_cipher_t)); env->cipher = aes_new_cipher(); return env; } @@ -430,14 +430,14 @@ crypto_new_cipher_env(void) /** Free a symmetric cipher. */ void -crypto_free_cipher_env(crypto_cipher_env_t *env) +crypto_cipher_free(crypto_cipher_t *env) { if (!env) return; tor_assert(env->cipher); - aes_free_cipher(env->cipher); - memset(env, 0, sizeof(crypto_cipher_env_t)); + aes_cipher_free(env->cipher); + memset(env, 0, sizeof(crypto_cipher_t)); tor_free(env); } @@ -447,7 +447,7 @@ crypto_free_cipher_env(crypto_cipher_env_t *env) * Return 0 on success, -1 on failure. */ int -crypto_pk_generate_key_with_bits(crypto_pk_env_t *env, int bits) +crypto_pk_generate_key_with_bits(crypto_pk_t *env, int bits) { tor_assert(env); @@ -494,7 +494,7 @@ crypto_pk_generate_key_with_bits(crypto_pk_env_t *env, int bits) */ /* Used here, and used for testing. */ int -crypto_pk_read_private_key_from_string(crypto_pk_env_t *env, +crypto_pk_read_private_key_from_string(crypto_pk_t *env, const char *s, ssize_t len) { BIO *b; @@ -526,7 +526,7 @@ crypto_pk_read_private_key_from_string(crypto_pk_env_t *env, * <b>keyfile</b> into <b>env</b>. Return 0 on success, -1 on failure. */ int -crypto_pk_read_private_key_from_filename(crypto_pk_env_t *env, +crypto_pk_read_private_key_from_filename(crypto_pk_t *env, const char *keyfile) { char *contents; @@ -555,7 +555,7 @@ crypto_pk_read_private_key_from_filename(crypto_pk_env_t *env, /** Helper function to implement crypto_pk_write_*_key_to_string. */ static int -crypto_pk_write_key_to_string_impl(crypto_pk_env_t *env, char **dest, +crypto_pk_write_key_to_string_impl(crypto_pk_t *env, char **dest, size_t *len, int is_public) { BUF_MEM *buf; @@ -603,7 +603,7 @@ crypto_pk_write_key_to_string_impl(crypto_pk_env_t *env, char **dest, * failure, return -1. */ int -crypto_pk_write_public_key_to_string(crypto_pk_env_t *env, char **dest, +crypto_pk_write_public_key_to_string(crypto_pk_t *env, char **dest, size_t *len) { return crypto_pk_write_key_to_string_impl(env, dest, len, 1); @@ -615,7 +615,7 @@ crypto_pk_write_public_key_to_string(crypto_pk_env_t *env, char **dest, * failure, return -1. */ int -crypto_pk_write_private_key_to_string(crypto_pk_env_t *env, char **dest, +crypto_pk_write_private_key_to_string(crypto_pk_t *env, char **dest, size_t *len) { return crypto_pk_write_key_to_string_impl(env, dest, len, 0); @@ -626,7 +626,7 @@ crypto_pk_write_private_key_to_string(crypto_pk_env_t *env, char **dest, * failure. */ int -crypto_pk_read_public_key_from_string(crypto_pk_env_t *env, const char *src, +crypto_pk_read_public_key_from_string(crypto_pk_t *env, const char *src, size_t len) { BIO *b; @@ -657,7 +657,7 @@ crypto_pk_read_public_key_from_string(crypto_pk_env_t *env, const char *src, * PEM-encoded. Return 0 on success, -1 on failure. */ int -crypto_pk_write_private_key_to_filename(crypto_pk_env_t *env, +crypto_pk_write_private_key_to_filename(crypto_pk_t *env, const char *fname) { BIO *bio; @@ -691,7 +691,7 @@ crypto_pk_write_private_key_to_filename(crypto_pk_env_t *env, /** Return true iff <b>env</b> has a valid key. */ int -crypto_pk_check_key(crypto_pk_env_t *env) +crypto_pk_check_key(crypto_pk_t *env) { int r; tor_assert(env); @@ -705,7 +705,7 @@ crypto_pk_check_key(crypto_pk_env_t *env) /** Return true iff <b>key</b> contains the private-key portion of the RSA * key. */ int -crypto_pk_key_is_private(const crypto_pk_env_t *key) +crypto_pk_key_is_private(const crypto_pk_t *key) { tor_assert(key); return PRIVATE_KEY_OK(key); @@ -715,7 +715,7 @@ crypto_pk_key_is_private(const crypto_pk_env_t *key) * equals 65537. */ int -crypto_pk_public_exponent_ok(crypto_pk_env_t *env) +crypto_pk_public_exponent_ok(crypto_pk_t *env) { tor_assert(env); tor_assert(env->key); @@ -727,7 +727,7 @@ crypto_pk_public_exponent_ok(crypto_pk_env_t *env) * if a==b, and 1 if a\>b. */ int -crypto_pk_cmp_keys(crypto_pk_env_t *a, crypto_pk_env_t *b) +crypto_pk_cmp_keys(crypto_pk_t *a, crypto_pk_t *b) { int result; @@ -747,7 +747,7 @@ crypto_pk_cmp_keys(crypto_pk_env_t *a, crypto_pk_env_t *b) /** Return the size of the public key modulus in <b>env</b>, in bytes. */ size_t -crypto_pk_keysize(crypto_pk_env_t *env) +crypto_pk_keysize(crypto_pk_t *env) { tor_assert(env); tor_assert(env->key); @@ -757,7 +757,7 @@ crypto_pk_keysize(crypto_pk_env_t *env) /** Return the size of the public key modulus of <b>env</b>, in bits. */ int -crypto_pk_num_bits(crypto_pk_env_t *env) +crypto_pk_num_bits(crypto_pk_t *env) { tor_assert(env); tor_assert(env->key); @@ -768,8 +768,8 @@ crypto_pk_num_bits(crypto_pk_env_t *env) /** Increase the reference count of <b>env</b>, and return it. */ -crypto_pk_env_t * -crypto_pk_dup_key(crypto_pk_env_t *env) +crypto_pk_t * +crypto_pk_dup_key(crypto_pk_t *env) { tor_assert(env); tor_assert(env->key); @@ -779,8 +779,8 @@ crypto_pk_dup_key(crypto_pk_env_t *env) } /** Make a real honest-to-goodness copy of <b>env</b>, and return it. */ -crypto_pk_env_t * -crypto_pk_copy_full(crypto_pk_env_t *env) +crypto_pk_t * +crypto_pk_copy_full(crypto_pk_t *env) { RSA *new_key; int privatekey = 0; @@ -803,7 +803,7 @@ crypto_pk_copy_full(crypto_pk_env_t *env) return NULL; } - return _crypto_new_pk_env_rsa(new_key); + return _crypto_new_pk_from_rsa(new_key); } /** Encrypt <b>fromlen</b> bytes from <b>from</b> with the public key @@ -815,7 +815,7 @@ crypto_pk_copy_full(crypto_pk_env_t *env) * at least the length of the modulus of <b>env</b>. */ int -crypto_pk_public_encrypt(crypto_pk_env_t *env, char *to, size_t tolen, +crypto_pk_public_encrypt(crypto_pk_t *env, char *to, size_t tolen, const char *from, size_t fromlen, int padding) { int r; @@ -844,7 +844,7 @@ crypto_pk_public_encrypt(crypto_pk_env_t *env, char *to, size_t tolen, * at least the length of the modulus of <b>env</b>. */ int -crypto_pk_private_decrypt(crypto_pk_env_t *env, char *to, +crypto_pk_private_decrypt(crypto_pk_t *env, char *to, size_t tolen, const char *from, size_t fromlen, int padding, int warnOnFailure) @@ -881,7 +881,7 @@ crypto_pk_private_decrypt(crypto_pk_env_t *env, char *to, * at least the length of the modulus of <b>env</b>. */ int -crypto_pk_public_checksig(crypto_pk_env_t *env, char *to, +crypto_pk_public_checksig(crypto_pk_t *env, char *to, size_t tolen, const char *from, size_t fromlen) { @@ -908,7 +908,7 @@ crypto_pk_public_checksig(crypto_pk_env_t *env, char *to, * SHA1(data). Else return -1. */ int -crypto_pk_public_checksig_digest(crypto_pk_env_t *env, const char *data, +crypto_pk_public_checksig_digest(crypto_pk_t *env, const char *data, size_t datalen, const char *sig, size_t siglen) { char digest[DIGEST_LEN]; @@ -953,7 +953,7 @@ crypto_pk_public_checksig_digest(crypto_pk_env_t *env, const char *data, * at least the length of the modulus of <b>env</b>. */ int -crypto_pk_private_sign(crypto_pk_env_t *env, char *to, size_t tolen, +crypto_pk_private_sign(crypto_pk_t *env, char *to, size_t tolen, const char *from, size_t fromlen) { int r; @@ -985,7 +985,7 @@ crypto_pk_private_sign(crypto_pk_env_t *env, char *to, size_t tolen, * at least the length of the modulus of <b>env</b>. */ int -crypto_pk_private_sign_digest(crypto_pk_env_t *env, char *to, size_t tolen, +crypto_pk_private_sign_digest(crypto_pk_t *env, char *to, size_t tolen, const char *from, size_t fromlen) { int r; @@ -1015,7 +1015,7 @@ crypto_pk_private_sign_digest(crypto_pk_env_t *env, char *to, size_t tolen, * the source data encrypted in AES-CTR mode with the symmetric key. */ int -crypto_pk_public_hybrid_encrypt(crypto_pk_env_t *env, +crypto_pk_public_hybrid_encrypt(crypto_pk_t *env, char *to, size_t tolen, const char *from, size_t fromlen, @@ -1023,7 +1023,7 @@ crypto_pk_public_hybrid_encrypt(crypto_pk_env_t *env, { int overhead, outlen, r; size_t pkeylen, symlen; - crypto_cipher_env_t *cipher = NULL; + crypto_cipher_t *cipher = NULL; char *buf = NULL; tor_assert(env); @@ -1046,7 +1046,7 @@ crypto_pk_public_hybrid_encrypt(crypto_pk_env_t *env, tor_assert(tolen >= fromlen + overhead + CIPHER_KEY_LEN); tor_assert(tolen >= pkeylen); - cipher = crypto_new_cipher_env(); + cipher = crypto_cipher_new(); if (!cipher) return -1; if (crypto_cipher_generate_key(cipher)<0) goto err; @@ -1077,7 +1077,7 @@ crypto_pk_public_hybrid_encrypt(crypto_pk_env_t *env, if (r<0) goto err; memset(buf, 0, pkeylen); tor_free(buf); - crypto_free_cipher_env(cipher); + crypto_cipher_free(cipher); tor_assert(outlen+symlen < INT_MAX); return (int)(outlen + symlen); err: @@ -1085,13 +1085,13 @@ crypto_pk_public_hybrid_encrypt(crypto_pk_env_t *env, memset(buf, 0, pkeylen); tor_free(buf); } - if (cipher) crypto_free_cipher_env(cipher); + if (cipher) crypto_cipher_free(cipher); return -1; } /** Invert crypto_pk_public_hybrid_encrypt. */ int -crypto_pk_private_hybrid_decrypt(crypto_pk_env_t *env, +crypto_pk_private_hybrid_decrypt(crypto_pk_t *env, char *to, size_t tolen, const char *from, @@ -1100,7 +1100,7 @@ crypto_pk_private_hybrid_decrypt(crypto_pk_env_t *env, { int outlen, r; size_t pkeylen; - crypto_cipher_env_t *cipher = NULL; + crypto_cipher_t *cipher = NULL; char *buf = NULL; tor_assert(fromlen < SIZE_T_CEILING); @@ -1136,13 +1136,13 @@ crypto_pk_private_hybrid_decrypt(crypto_pk_env_t *env, goto err; memset(buf,0,pkeylen); tor_free(buf); - crypto_free_cipher_env(cipher); + crypto_cipher_free(cipher); tor_assert(outlen + fromlen < INT_MAX); return (int)(outlen + (fromlen-pkeylen)); err: memset(buf,0,pkeylen); tor_free(buf); - if (cipher) crypto_free_cipher_env(cipher); + if (cipher) crypto_cipher_free(cipher); return -1; } @@ -1150,7 +1150,7 @@ crypto_pk_private_hybrid_decrypt(crypto_pk_env_t *env, * Return -1 on error, or the number of characters used on success. */ int -crypto_pk_asn1_encode(crypto_pk_env_t *pk, char *dest, size_t dest_len) +crypto_pk_asn1_encode(crypto_pk_t *pk, char *dest, size_t dest_len) { int len; unsigned char *buf, *cp; @@ -1175,7 +1175,7 @@ crypto_pk_asn1_encode(crypto_pk_env_t *pk, char *dest, size_t dest_len) /** Decode an ASN.1-encoded public key from <b>str</b>; return the result on * success and NULL on failure. */ -crypto_pk_env_t * +crypto_pk_t * crypto_pk_asn1_decode(const char *str, size_t len) { RSA *rsa; @@ -1189,7 +1189,7 @@ crypto_pk_asn1_decode(const char *str, size_t len) crypto_log_errors(LOG_WARN,"decoding public key"); return NULL; } - return _crypto_new_pk_env_rsa(rsa); + return _crypto_new_pk_from_rsa(rsa); } /** Given a private or public key <b>pk</b>, put a SHA1 hash of the @@ -1197,7 +1197,7 @@ crypto_pk_asn1_decode(const char *str, size_t len) * Return 0 on success, -1 on failure. */ int -crypto_pk_get_digest(crypto_pk_env_t *pk, char *digest_out) +crypto_pk_get_digest(crypto_pk_t *pk, char *digest_out) { unsigned char *buf, *bufp; int len; @@ -1223,7 +1223,7 @@ crypto_pk_get_digest(crypto_pk_env_t *pk, char *digest_out) /** Compute all digests of the DER encoding of <b>pk</b>, and store them * in <b>digests_out</b>. Return 0 on success, -1 on failure. */ int -crypto_pk_get_all_digests(crypto_pk_env_t *pk, digests_t *digests_out) +crypto_pk_get_all_digests(crypto_pk_t *pk, digests_t *digests_out) { unsigned char *buf, *bufp; int len; @@ -1277,7 +1277,7 @@ add_spaces_to_fp(char *out, size_t outlen, const char *in) * If <b>add_space</b> is false, omit the spaces. */ int -crypto_pk_get_fingerprint(crypto_pk_env_t *pk, char *fp_out, int add_space) +crypto_pk_get_fingerprint(crypto_pk_t *pk, char *fp_out, int add_space) { char digest[DIGEST_LEN]; char hexdigest[HEX_DIGEST_LEN+1]; @@ -1316,7 +1316,7 @@ crypto_pk_check_fingerprint_syntax(const char *s) * Return 0 on success, -1 on failure. Does not initialize the cipher. */ int -crypto_cipher_generate_key(crypto_cipher_env_t *env) +crypto_cipher_generate_key(crypto_cipher_t *env) { tor_assert(env); @@ -1327,7 +1327,7 @@ crypto_cipher_generate_key(crypto_cipher_env_t *env) * CIPHER_KEY_LEN bytes of <b>key</b>. Does not initialize the cipher. */ void -crypto_cipher_set_key(crypto_cipher_env_t *env, const char *key) +crypto_cipher_set_key(crypto_cipher_t *env, const char *key) { tor_assert(env); tor_assert(key); @@ -1347,7 +1347,7 @@ crypto_cipher_generate_iv(char *iv_out) * corresponding to the encryption of the CIPHER_IV_LEN bytes at * <b>iv</b>. */ int -crypto_cipher_set_iv(crypto_cipher_env_t *env, const char *iv) +crypto_cipher_set_iv(crypto_cipher_t *env, const char *iv) { tor_assert(env); tor_assert(iv); @@ -1358,7 +1358,7 @@ crypto_cipher_set_iv(crypto_cipher_env_t *env, const char *iv) /** Return a pointer to the key set for the cipher in <b>env</b>. */ const char * -crypto_cipher_get_key(crypto_cipher_env_t *env) +crypto_cipher_get_key(crypto_cipher_t *env) { return env->key; } @@ -1367,7 +1367,7 @@ crypto_cipher_get_key(crypto_cipher_env_t *env) * success, -1 on failure. */ int -crypto_cipher_encrypt_init_cipher(crypto_cipher_env_t *env) +crypto_cipher_encrypt_init_cipher(crypto_cipher_t *env) { tor_assert(env); @@ -1379,7 +1379,7 @@ crypto_cipher_encrypt_init_cipher(crypto_cipher_env_t *env) * success, -1 on failure. */ int -crypto_cipher_decrypt_init_cipher(crypto_cipher_env_t *env) +crypto_cipher_decrypt_init_cipher(crypto_cipher_t *env) { tor_assert(env); @@ -1392,7 +1392,7 @@ crypto_cipher_decrypt_init_cipher(crypto_cipher_env_t *env) * On failure, return -1. */ int -crypto_cipher_encrypt(crypto_cipher_env_t *env, char *to, +crypto_cipher_encrypt(crypto_cipher_t *env, char *to, const char *from, size_t fromlen) { tor_assert(env); @@ -1411,7 +1411,7 @@ crypto_cipher_encrypt(crypto_cipher_env_t *env, char *to, * On failure, return -1. */ int -crypto_cipher_decrypt(crypto_cipher_env_t *env, char *to, +crypto_cipher_decrypt(crypto_cipher_t *env, char *to, const char *from, size_t fromlen) { tor_assert(env); @@ -1427,7 +1427,7 @@ crypto_cipher_decrypt(crypto_cipher_env_t *env, char *to, * on success, return 0. On failure, return -1. */ int -crypto_cipher_crypt_inplace(crypto_cipher_env_t *env, char *buf, size_t len) +crypto_cipher_crypt_inplace(crypto_cipher_t *env, char *buf, size_t len) { tor_assert(len < SIZE_T_CEILING); aes_crypt_inplace(env->cipher, buf, len); @@ -1444,7 +1444,7 @@ crypto_cipher_crypt_inplace(crypto_cipher_env_t *env, char *buf, size_t len) * to immediately after the encrypted data. */ int -crypto_cipher_encrypt_with_iv(crypto_cipher_env_t *cipher, +crypto_cipher_encrypt_with_iv(crypto_cipher_t *cipher, char *to, size_t tolen, const char *from, size_t fromlen) { @@ -1475,7 +1475,7 @@ crypto_cipher_encrypt_with_iv(crypto_cipher_env_t *cipher, * to immediately after the decrypted data. */ int -crypto_cipher_decrypt_with_iv(crypto_cipher_env_t *cipher, +crypto_cipher_decrypt_with_iv(crypto_cipher_t *cipher, char *to, size_t tolen, const char *from, size_t fromlen) { @@ -1569,7 +1569,7 @@ crypto_digest_algorithm_parse_name(const char *name) } /** Intermediate information about the digest of a stream of data. */ -struct crypto_digest_env_t { +struct crypto_digest_t { union { SHA_CTX sha1; /**< state for SHA1 */ SHA256_CTX sha2; /**< state for SHA256 */ @@ -1580,11 +1580,11 @@ struct crypto_digest_env_t { /** Allocate and return a new digest object to compute SHA1 digests. */ -crypto_digest_env_t * -crypto_new_digest_env(void) +crypto_digest_t * +crypto_digest_new(void) { - crypto_digest_env_t *r; - r = tor_malloc(sizeof(crypto_digest_env_t)); + crypto_digest_t *r; + r = tor_malloc(sizeof(crypto_digest_t)); SHA1_Init(&r->d.sha1); r->algorithm = DIGEST_SHA1; return r; @@ -1592,12 +1592,12 @@ crypto_new_digest_env(void) /** Allocate and return a new digest object to compute 256-bit digests * using <b>algorithm</b>. */ -crypto_digest_env_t * -crypto_new_digest256_env(digest_algorithm_t algorithm) +crypto_digest_t * +crypto_digest256_new(digest_algorithm_t algorithm) { - crypto_digest_env_t *r; + crypto_digest_t *r; tor_assert(algorithm == DIGEST_SHA256); - r = tor_malloc(sizeof(crypto_digest_env_t)); + r = tor_malloc(sizeof(crypto_digest_t)); SHA256_Init(&r->d.sha2); r->algorithm = algorithm; return r; @@ -1606,18 +1606,18 @@ crypto_new_digest256_env(digest_algorithm_t algorithm) /** Deallocate a digest object. */ void -crypto_free_digest_env(crypto_digest_env_t *digest) +crypto_digest_free(crypto_digest_t *digest) { if (!digest) return; - memset(digest, 0, sizeof(crypto_digest_env_t)); + memset(digest, 0, sizeof(crypto_digest_t)); tor_free(digest); } /** Add <b>len</b> bytes from <b>data</b> to the digest object. */ void -crypto_digest_add_bytes(crypto_digest_env_t *digest, const char *data, +crypto_digest_add_bytes(crypto_digest_t *digest, const char *data, size_t len) { tor_assert(digest); @@ -1645,15 +1645,15 @@ crypto_digest_add_bytes(crypto_digest_env_t *digest, const char *data, * <b>out_len</b> must be \<= DIGEST256_LEN. */ void -crypto_digest_get_digest(crypto_digest_env_t *digest, +crypto_digest_get_digest(crypto_digest_t *digest, char *out, size_t out_len) { unsigned char r[DIGEST256_LEN]; - crypto_digest_env_t tmpenv; + crypto_digest_t tmpenv; tor_assert(digest); tor_assert(out); /* memcpy into a temporary ctx, since SHA*_Final clears the context */ - memcpy(&tmpenv, digest, sizeof(crypto_digest_env_t)); + memcpy(&tmpenv, digest, sizeof(crypto_digest_t)); switch (digest->algorithm) { case DIGEST_SHA1: tor_assert(out_len <= DIGEST_LEN); @@ -1678,13 +1678,13 @@ crypto_digest_get_digest(crypto_digest_env_t *digest, /** Allocate and return a new digest object with the same state as * <b>digest</b> */ -crypto_digest_env_t * -crypto_digest_dup(const crypto_digest_env_t *digest) +crypto_digest_t * +crypto_digest_dup(const crypto_digest_t *digest) { - crypto_digest_env_t *r; + crypto_digest_t *r; tor_assert(digest); - r = tor_malloc(sizeof(crypto_digest_env_t)); - memcpy(r,digest,sizeof(crypto_digest_env_t)); + r = tor_malloc(sizeof(crypto_digest_t)); + memcpy(r,digest,sizeof(crypto_digest_t)); return r; } @@ -1692,12 +1692,12 @@ crypto_digest_dup(const crypto_digest_env_t *digest) * of the digest object <b>from</b>. */ void -crypto_digest_assign(crypto_digest_env_t *into, - const crypto_digest_env_t *from) +crypto_digest_assign(crypto_digest_t *into, + const crypto_digest_t *from) { tor_assert(into); tor_assert(from); - memcpy(into,from,sizeof(crypto_digest_env_t)); + memcpy(into,from,sizeof(crypto_digest_t)); } /** Compute the HMAC-SHA-1 of the <b>msg_len</b> bytes in <b>msg</b>, using @@ -2126,10 +2126,10 @@ init_dh_param(void) /** Allocate and return a new DH object for a key exchange. */ -crypto_dh_env_t * +crypto_dh_t * crypto_dh_new(int dh_type) { - crypto_dh_env_t *res = tor_malloc_zero(sizeof(crypto_dh_env_t)); + crypto_dh_t *res = tor_malloc_zero(sizeof(crypto_dh_t)); tor_assert(dh_type == DH_TYPE_CIRCUIT || dh_type == DH_TYPE_TLS || dh_type == DH_TYPE_REND); @@ -2164,7 +2164,7 @@ crypto_dh_new(int dh_type) /** Return the length of the DH key in <b>dh</b>, in bytes. */ int -crypto_dh_get_bytes(crypto_dh_env_t *dh) +crypto_dh_get_bytes(crypto_dh_t *dh) { tor_assert(dh); return DH_size(dh->dh); @@ -2174,7 +2174,7 @@ crypto_dh_get_bytes(crypto_dh_env_t *dh) * success, -1 on failure. */ int -crypto_dh_generate_public(crypto_dh_env_t *dh) +crypto_dh_generate_public(crypto_dh_t *dh) { again: if (!DH_generate_key(dh->dh)) { @@ -2198,7 +2198,7 @@ crypto_dh_generate_public(crypto_dh_env_t *dh) * success, -1 on failure. <b>pubkey_len</b> must be \>= DH_BYTES. */ int -crypto_dh_get_public(crypto_dh_env_t *dh, char *pubkey, size_t pubkey_len) +crypto_dh_get_public(crypto_dh_t *dh, char *pubkey, size_t pubkey_len) { int bytes; tor_assert(dh); @@ -2271,7 +2271,7 @@ tor_check_dh_key(int severity, BIGNUM *bn) * where || is concatenation.) */ ssize_t -crypto_dh_compute_secret(int severity, crypto_dh_env_t *dh, +crypto_dh_compute_secret(int severity, crypto_dh_t *dh, const char *pubkey, size_t pubkey_len, char *secret_out, size_t secret_bytes_out) { @@ -2362,7 +2362,7 @@ crypto_expand_key_material(const char *key_in, size_t key_in_len, /** Free a DH key exchange object. */ void -crypto_dh_free(crypto_dh_env_t *dh) +crypto_dh_free(crypto_dh_t *dh) { if (!dh) return; @@ -2963,7 +2963,7 @@ void secret_to_key(char *key_out, size_t key_out_len, const char *secret, size_t secret_len, const char *s2k_specifier) { - crypto_digest_env_t *d; + crypto_digest_t *d; uint8_t c; size_t count, tmplen; char *tmp; @@ -2976,7 +2976,7 @@ secret_to_key(char *key_out, size_t key_out_len, const char *secret, tor_assert(key_out_len <= DIGEST_LEN); - d = crypto_new_digest_env(); + d = crypto_digest_new(); tmplen = 8+secret_len; tmp = tor_malloc(tmplen); memcpy(tmp,s2k_specifier,8); @@ -2994,7 +2994,7 @@ secret_to_key(char *key_out, size_t key_out_len, const char *secret, crypto_digest_get_digest(d, key_out, key_out_len); memset(tmp, 0, tmplen); tor_free(tmp); - crypto_free_digest_env(d); + crypto_digest_free(d); } #ifdef TOR_IS_MULTITHREADED |