crypto.h File Reference

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Defines

#define md5_vector_non_fips_allow   md5_vector

Enumerations

enum  crypto_cipher_alg {
  CRYPTO_CIPHER_NULL = 0, CRYPTO_CIPHER_ALG_AES, CRYPTO_CIPHER_ALG_3DES, CRYPTO_CIPHER_ALG_DES,
  CRYPTO_CIPHER_ALG_RC2, CRYPTO_CIPHER_ALG_RC4
}
enum  crypto_hash_alg { CRYPTO_HASH_ALG_MD5, CRYPTO_HASH_ALG_SHA1, CRYPTO_HASH_ALG_HMAC_MD5, CRYPTO_HASH_ALG_HMAC_SHA1 }

Functions

void aes_decrypt (void *ctx, const u8 *crypt, u8 *plain)
void aes_decrypt_deinit (void *ctx)
void * aes_decrypt_init (const u8 *key, size_t len)
void aes_encrypt (void *ctx, const u8 *plain, u8 *crypt)
void aes_encrypt_deinit (void *ctx)
void * aes_encrypt_init (const u8 *key, size_t len)
int __must_check crypto_cipher_decrypt (struct crypto_cipher *ctx, const u8 *crypt, u8 *plain, size_t len)
void crypto_cipher_deinit (struct crypto_cipher *ctx)
int __must_check crypto_cipher_encrypt (struct crypto_cipher *ctx, const u8 *plain, u8 *crypt, size_t len)
struct crypto_ciphercrypto_cipher_init (enum crypto_cipher_alg alg, const u8 *iv, const u8 *key, size_t key_len)
void crypto_global_deinit (void)
int __must_check crypto_global_init (void)
int crypto_hash_finish (struct crypto_hash *ctx, u8 *hash, size_t *len)
struct crypto_hashcrypto_hash_init (enum crypto_hash_alg alg, const u8 *key, size_t key_len)
void crypto_hash_update (struct crypto_hash *ctx, const u8 *data, size_t len)
int __must_check crypto_mod_exp (const u8 *base, size_t base_len, const u8 *power, size_t power_len, const u8 *modulus, size_t modulus_len, u8 *result, size_t *result_len)
int __must_check crypto_private_key_decrypt_pkcs1_v15 (struct crypto_private_key *key, const u8 *in, size_t inlen, u8 *out, size_t *outlen)
void crypto_private_key_free (struct crypto_private_key *key)
struct crypto_private_keycrypto_private_key_import (const u8 *key, size_t len, const char *passwd)
int __must_check crypto_private_key_sign_pkcs1 (struct crypto_private_key *key, const u8 *in, size_t inlen, u8 *out, size_t *outlen)
int __must_check crypto_public_key_decrypt_pkcs1 (struct crypto_public_key *key, const u8 *crypt, size_t crypt_len, u8 *plain, size_t *plain_len)
int __must_check crypto_public_key_encrypt_pkcs1_v15 (struct crypto_public_key *key, const u8 *in, size_t inlen, u8 *out, size_t *outlen)
void crypto_public_key_free (struct crypto_public_key *key)
struct crypto_public_keycrypto_public_key_from_cert (const u8 *buf, size_t len)
struct crypto_public_keycrypto_public_key_import (const u8 *key, size_t len)
void des_encrypt (const u8 *clear, const u8 *key, u8 *cypher)
int __must_check fips186_2_prf (const u8 *seed, size_t seed_len, u8 *x, size_t xlen)
int md4_vector (size_t num_elem, const u8 *addr[], const size_t *len, u8 *mac)
int md5_vector (size_t num_elem, const u8 *addr[], const size_t *len, u8 *mac)
int rc4_skip (const u8 *key, size_t keylen, size_t skip, u8 *data, size_t data_len)
int sha1_vector (size_t num_elem, const u8 *addr[], const size_t *len, u8 *mac)
int sha256_vector (size_t num_elem, const u8 *addr[], const size_t *len, u8 *mac)

Define Documentation

#define md5_vector_non_fips_allow   md5_vector

Definition at line 62 of file crypto.h.


Enumeration Type Documentation

Enumerator:
CRYPTO_CIPHER_NULL 
CRYPTO_CIPHER_ALG_AES 
CRYPTO_CIPHER_ALG_3DES 
CRYPTO_CIPHER_ALG_DES 
CRYPTO_CIPHER_ALG_RC2 
CRYPTO_CIPHER_ALG_RC4 

Definition at line 210 of file crypto.h.

Enumerator:
CRYPTO_HASH_ALG_MD5 
CRYPTO_HASH_ALG_SHA1 
CRYPTO_HASH_ALG_HMAC_MD5 
CRYPTO_HASH_ALG_HMAC_SHA1 

Definition at line 156 of file crypto.h.


Function Documentation

void aes_decrypt ( void *  ctx,
const u8 crypt,
u8 plain 
)

aes_decrypt - Decrypt one AES block : Context pointer from aes_encrypt_init() : Encrypted data (16 bytes) : Buffer for the decrypted data (16 bytes)

Definition at line 141 of file aes-internal-dec.c.

void aes_decrypt_deinit ( void *  ctx  ) 

aes_decrypt_deinit - Deinitialize AES decryption : Context pointer from aes_encrypt_init()

Definition at line 147 of file aes-internal-dec.c.

void* aes_decrypt_init ( const u8 key,
size_t  len 
)

aes_decrypt_init - Initialize AES for decryption : Decryption key : Key length in bytes (usually 16, i.e., 128 bits) Returns: Pointer to context data or NULL on failure

Definition at line 62 of file aes-internal-dec.c.

void aes_encrypt ( void *  ctx,
const u8 plain,
u8 crypt 
)

aes_encrypt - Encrypt one AES block : Context pointer from aes_encrypt_init() : Plaintext data to be encrypted (16 bytes) : Buffer for the encrypted data (16 bytes)

Definition at line 111 of file aes-internal-enc.c.

void aes_encrypt_deinit ( void *  ctx  ) 

aes_encrypt_deinit - Deinitialize AES encryption : Context pointer from aes_encrypt_init()

Definition at line 117 of file aes-internal-enc.c.

void* aes_encrypt_init ( const u8 key,
size_t  len 
)

aes_encrypt_init - Initialize AES for encryption : Encryption key : Key length in bytes (usually 16, i.e., 128 bits) Returns: Pointer to context data or NULL on failure

Definition at line 98 of file aes-internal-enc.c.

int __must_check crypto_cipher_decrypt ( struct crypto_cipher ctx,
const u8 crypt,
u8 plain,
size_t  len 
)

crypto_cipher_decrypt - Cipher decrypt : Context pointer from crypto_cipher_init() : Ciphertext to decrypt : Resulting plaintext : Length of the cipher text Returns: 0 on success, -1 on failure

This function is only used with internal TLSv1 implementation (CONFIG_TLS=internal). If that is not used, the crypto wrapper does not need to implement this.

Definition at line 613 of file crypto_cryptoapi.c.

void crypto_cipher_deinit ( struct crypto_cipher ctx  ) 

crypto_cipher_decrypt - Free cipher context : Context pointer from crypto_cipher_init()

This function is only used with internal TLSv1 implementation (CONFIG_TLS=internal). If that is not used, the crypto wrapper does not need to implement this.

Definition at line 629 of file crypto_cryptoapi.c.

int __must_check crypto_cipher_encrypt ( struct crypto_cipher ctx,
const u8 plain,
u8 crypt,
size_t  len 
)

crypto_cipher_encrypt - Cipher encrypt : Context pointer from crypto_cipher_init() : Plaintext to cipher : Resulting ciphertext : Length of the plaintext Returns: 0 on success, -1 on failure

This function is only used with internal TLSv1 implementation (CONFIG_TLS=internal). If that is not used, the crypto wrapper does not need to implement this.

Definition at line 596 of file crypto_cryptoapi.c.

struct crypto_cipher* crypto_cipher_init ( enum crypto_cipher_alg  alg,
const u8 iv,
const u8 key,
size_t  key_len 
) [read]

crypto_cipher_init - Initialize block/stream cipher function : Cipher algorithm : Initialization vector for block ciphers or NULL for stream ciphers : Cipher key : Length of key in bytes Returns: Pointer to cipher context to use with other cipher functions or NULL on failure

This function is only used with internal TLSv1 implementation (CONFIG_TLS=internal). If that is not used, the crypto wrapper does not need to implement this.

Definition at line 513 of file crypto_cryptoapi.c.

void crypto_global_deinit ( void   ) 

crypto_global_deinit - Deinitialize crypto wrapper

This function is only used with internal TLSv1 implementation (CONFIG_TLS=internal). If that is not used, the crypto wrapper does not need to implement this.

Definition at line 777 of file crypto_cryptoapi.c.

int __must_check crypto_global_init ( void   ) 

crypto_global_init - Initialize crypto wrapper

This function is only used with internal TLSv1 implementation (CONFIG_TLS=internal). If that is not used, the crypto wrapper does not need to implement this.

Definition at line 771 of file crypto_cryptoapi.c.

int crypto_hash_finish ( struct crypto_hash ctx,
u8 hash,
size_t *  len 
)

crypto_hash_finish - Complete hash calculation : Context pointer from crypto_hash_init() : Buffer for hash value or NULL if caller is just freeing the hash context : Pointer to length of the buffer or NULL if caller is just freeing the hash context; on return, this is set to the actual length of the hash value Returns: 0 on success, -1 if buffer is too small (len set to needed length), or -2 on other failures (including failed crypto_hash_update() operations)

This function calculates the hash value and frees the context buffer that was used for hash calculation.

This function is only used with internal TLSv1 implementation (CONFIG_TLS=internal). If that is not used, the crypto wrapper does not need to implement this.

Definition at line 473 of file crypto_cryptoapi.c.

struct crypto_hash* crypto_hash_init ( enum crypto_hash_alg  alg,
const u8 key,
size_t  key_len 
) [read]

crypto_hash_init - Initialize hash/HMAC function : Hash algorithm : Key for keyed hash (e.g., HMAC) or NULL if not needed : Length of the key in bytes Returns: Pointer to hash context to use with other hash functions or NULL on failure

This function is only used with internal TLSv1 implementation (CONFIG_TLS=internal). If that is not used, the crypto wrapper does not need to implement this.

Definition at line 358 of file crypto_cryptoapi.c.

void crypto_hash_update ( struct crypto_hash ctx,
const u8 data,
size_t  len 
)

crypto_hash_update - Add data to hash calculation : Context pointer from crypto_hash_init() : Data buffer to add : Length of the buffer

This function is only used with internal TLSv1 implementation (CONFIG_TLS=internal). If that is not used, the crypto wrapper does not need to implement this.

Definition at line 461 of file crypto_cryptoapi.c.

int __must_check crypto_mod_exp ( const u8 base,
size_t  base_len,
const u8 power,
size_t  power_len,
const u8 modulus,
size_t  modulus_len,
u8 result,
size_t *  result_len 
)

crypto_mod_exp - Modular exponentiation of large integers : Base integer (big endian byte array) : Length of base integer in bytes : Power integer (big endian byte array) : Length of power integer in bytes : Modulus integer (big endian byte array) : Length of modulus integer in bytes

Returns:
: Buffer for the result : Result length (max buffer size on input, real len on output) Returns: 0 on success, -1 on failure

This function calculates result = base ^ power mod modulus. modules_len is used as the maximum size of modulus buffer. It is set to the used size on success.

This function is only used with internal TLSv1 implementation (CONFIG_TLS=internal). If that is not used, the crypto wrapper does not need to implement this.

Definition at line 782 of file crypto_cryptoapi.c.

int __must_check crypto_private_key_decrypt_pkcs1_v15 ( struct crypto_private_key key,
const u8 in,
size_t  inlen,
u8 out,
size_t *  outlen 
)

crypto_private_key_decrypt_pkcs1_v15 - Private key decryption (PKCS #1 v1.5) : Private key : Encrypted buffer : Length of encrypted buffer in bytes : Output buffer for encrypted data : Length of output buffer in bytes; set to used length on success Returns: 0 on success, -1 on failure

This function is only used with internal TLSv1 implementation (CONFIG_TLS=internal). If that is not used, the crypto wrapper does not need to implement this.

Definition at line 79 of file crypto_internal-rsa.c.

void crypto_private_key_free ( struct crypto_private_key key  ) 

crypto_private_key_free - Free private key : Private key from crypto_private_key_import()

This function is only used with internal TLSv1 implementation (CONFIG_TLS=internal). If that is not used, the crypto wrapper does not need to implement this.

Definition at line 761 of file crypto_cryptoapi.c.

struct crypto_private_key* crypto_private_key_import ( const u8 key,
size_t  len,
const char *  passwd 
) [read]

crypto_private_key_import - Import an RSA private key : Key buffer (DER encoded RSA private key) : Key buffer length in bytes : Key encryption password or NULL if key is not encrypted Returns: Pointer to the private key or NULL on failure

This function is only used with internal TLSv1 implementation (CONFIG_TLS=internal). If that is not used, the crypto wrapper does not need to implement this.

Definition at line 655 of file crypto_cryptoapi.c.

int __must_check crypto_private_key_sign_pkcs1 ( struct crypto_private_key key,
const u8 in,
size_t  inlen,
u8 out,
size_t *  outlen 
)

crypto_private_key_sign_pkcs1 - Sign with private key (PKCS #1) : Private key from crypto_private_key_import() : Plaintext buffer : Length of plaintext buffer in bytes : Output buffer for encrypted (signed) data : Length of output buffer in bytes; set to used length on success Returns: 0 on success, -1 on failure

This function is only used with internal TLSv1 implementation (CONFIG_TLS=internal). If that is not used, the crypto wrapper does not need to implement this.

Definition at line 742 of file crypto_cryptoapi.c.

int __must_check crypto_public_key_decrypt_pkcs1 ( struct crypto_public_key key,
const u8 crypt,
size_t  crypt_len,
u8 plain,
size_t *  plain_len 
)

crypto_public_key_decrypt_pkcs1 - Decrypt PKCS #1 signature : Public key : Encrypted signature data (using the private key) : Encrypted signature data length : Buffer for plaintext (at least crypt_len bytes) : Plaintext length (max buffer size on input, real len on output); Returns: 0 on success, -1 on failure

Definition at line 109 of file crypto_internal-rsa.c.

int __must_check crypto_public_key_encrypt_pkcs1_v15 ( struct crypto_public_key key,
const u8 in,
size_t  inlen,
u8 out,
size_t *  outlen 
)

crypto_public_key_encrypt_pkcs1_v15 - Public key encryption (PKCS #1 v1.5) : Public key : Plaintext buffer : Length of plaintext buffer in bytes : Output buffer for encrypted data : Length of output buffer in bytes; set to used length on success Returns: 0 on success, -1 on failure

This function is only used with internal TLSv1 implementation (CONFIG_TLS=internal). If that is not used, the crypto wrapper does not need to implement this.

Definition at line 707 of file crypto_cryptoapi.c.

void crypto_public_key_free ( struct crypto_public_key key  ) 

crypto_public_key_free - Free public key : Public key

This function is only used with internal TLSv1 implementation (CONFIG_TLS=internal). If that is not used, the crypto wrapper does not need to implement this.

Definition at line 751 of file crypto_cryptoapi.c.

struct crypto_public_key* crypto_public_key_from_cert ( const u8 buf,
size_t  len 
) [read]

crypto_public_key_from_cert - Import an RSA public key from a certificate : DER encoded X.509 certificate : Certificate buffer length in bytes Returns: Pointer to public key or NULL on failure

This function can just return NULL if the crypto library does not support X.509 parsing. In that case, internal code will be used to parse the certificate and public key is imported using crypto_public_key_import().

This function is only used with internal TLSv1 implementation (CONFIG_TLS=internal). If that is not used, the crypto wrapper does not need to implement this.

Definition at line 664 of file crypto_cryptoapi.c.

struct crypto_public_key* crypto_public_key_import ( const u8 key,
size_t  len 
) [read]

crypto_public_key_import - Import an RSA public key : Key buffer (DER encoded RSA public key) : Key buffer length in bytes Returns: Pointer to the public key or NULL on failure

This function can just return NULL if the crypto library supports X.509 parsing. In that case, crypto_public_key_from_cert() is used to import the public key from a certificate.

This function is only used with internal TLSv1 implementation (CONFIG_TLS=internal). If that is not used, the crypto wrapper does not need to implement this.

Definition at line 648 of file crypto_cryptoapi.c.

void des_encrypt ( const u8 clear,
const u8 key,
u8 cypher 
)

des_encrypt - Encrypt one block with DES : 8 octets (in) : 7 octets (in) (no parity bits included) : 8 octets (out)

Definition at line 159 of file crypto_cryptoapi.c.

int __must_check fips186_2_prf ( const u8 seed,
size_t  seed_len,
u8 x,
size_t  xlen 
)

fips186_2-prf - NIST FIPS Publication 186-2 change notice 1 PRF : Seed/key for the PRF : Seed length in bytes : Buffer for PRF output : Output length in bytes Returns: 0 on success, -1 on failure

This function implements random number generation specified in NIST FIPS Publication 186-2 for EAP-SIM. This PRF uses a function that is similar to SHA-1, but has different message padding.

Definition at line 21 of file fips_prf_cryptoapi.c.

int md4_vector ( size_t  num_elem,
const u8 addr[],
const size_t *  len,
u8 mac 
)

md4_vector - MD4 hash for data vector : Number of elements in the data vector : Pointers to the data areas : Lengths of the data blocks : Buffer for the hash Returns: 0 on success, -1 on failure

Definition at line 153 of file crypto_cryptoapi.c.

int md5_vector ( size_t  num_elem,
const u8 addr[],
const size_t *  len,
u8 mac 
)

md5_vector - MD5 hash for data vector : Number of elements in the data vector : Pointers to the data areas : Lengths of the data blocks : Buffer for the hash Returns: 0 on success, -1 on failure

md5_vector - MD5 hash for data vector : Number of elements in the data vector : Pointers to the data areas : Lengths of the data blocks : Buffer for the hash Returns: 0 on success, -1 of failure

Definition at line 224 of file crypto_cryptoapi.c.

int rc4_skip ( const u8 key,
size_t  keylen,
size_t  skip,
u8 data,
size_t  data_len 
)

rc4_skip - XOR RC4 stream to given data with skip-stream-start : RC4 key : RC4 key length number of bytes to skip from the beginning of the RC4 stream : data to be XOR'ed with RC4 stream : buf length Returns: 0 on success, -1 on failure

Generate RC4 pseudo random stream for the given key, skip beginning of the stream, and XOR the end result with the data buffer to perform RC4 encryption/decryption.

Definition at line 118 of file crypto_nss.c.

int sha1_vector ( size_t  num_elem,
const u8 addr[],
const size_t *  len,
u8 mac 
)

sha1_vector - SHA-1 hash for data vector : Number of elements in the data vector : Pointers to the data areas : Lengths of the data blocks : Buffer for the hash Returns: 0 on success, -1 on failure

sha1_vector - SHA-1 hash for data vector : Number of elements in the data vector : Pointers to the data areas : Lengths of the data blocks : Buffer for the hash Returns: 0 on success, -1 of failure

Definition at line 230 of file crypto_cryptoapi.c.

int sha256_vector ( size_t  num_elem,
const u8 addr[],
const size_t *  len,
u8 mac 
)

sha256_vector - SHA256 hash for data vector : Number of elements in the data vector : Pointers to the data areas : Lengths of the data blocks : Buffer for the hash Returns: 0 on success, -1 on failure

sha256_vector - SHA256 hash for data vector : Number of elements in the data vector : Pointers to the data areas : Lengths of the data blocks : Buffer for the hash Returns: 0 on success, -1 of failure

Definition at line 137 of file crypto_nss.c.

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Author(s): Package maintained by Blaise Gassend
autogenerated on Fri Jan 11 10:04:13 2013