crypto_blkcipher_decrypt – decrypt ciphertext Synopsis int crypto_blkcipher_decrypt(struct blkcipher_desc *desc, struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes); Arguments desc reference to the block cipher handle with meta data dst scatter/gather list that is filled by the cipher operation with the plaintext src scatter/gather list that holds the ciphertext nbytes number of bytes of the…
crypto_blkcipher_blocksize – obtain block size of cipher Synopsis unsigned int crypto_blkcipher_blocksize(struct crypto_blkcipher *tfm); Arguments tfm cipher handle Description The block size for the block cipher referenced with the cipher handle is returned. The caller may use that information to allocate appropriate memory for the data returned by the encryption or decryption operation. Return block size…
crypto_alloc_skcipher – allocate symmetric key cipher handle Synopsis struct crypto_skcipher *crypto_alloc_skcipher(const char *alg_name, u32 type, u32 mask); Arguments alg_name is the cra_name / name or cra_driver_name / driver name of the skcipher cipher type specifies the type of the cipher mask specifies the mask for the cipher Description Allocate a cipher handle for an skcipher….
crypto_alloc_shash – allocate message digest handle Synopsis struct crypto_shash *crypto_alloc_shash(const char *alg_name, u32 type, u32 mask); Arguments alg_name is the cra_name / name or cra_driver_name / driver name of the message digest cipher type specifies the type of the cipher mask specifies the mask for the cipher Description Allocate a cipher handle for a message…
crypto_alloc_rng – – allocate RNG handle Synopsis struct crypto_rng *crypto_alloc_rng(const char *alg_name, u32 type, u32 mask); Arguments alg_name is the cra_name / name or cra_driver_name / driver name of the message digest cipher type specifies the type of the cipher mask specifies the mask for the cipher Description Allocate a cipher handle for a random…
crypto_alloc_cipher – allocate single block cipher handle Synopsis struct crypto_cipher *crypto_alloc_cipher(const char *alg_name, u32 type, u32 mask); Arguments alg_name is the cra_name / name or cra_driver_name / driver name of the single block cipher type specifies the type of the cipher mask specifies the mask for the cipher Description Allocate a cipher handle for a…
crypto_alloc_blkcipher – allocate synchronous block cipher handle Synopsis struct crypto_blkcipher *crypto_alloc_blkcipher(const char *alg_name, u32 type, u32 mask); Arguments alg_name is the cra_name / name or cra_driver_name / driver name of the blkcipher cipher type specifies the type of the cipher mask specifies the mask for the cipher Description Allocate a cipher handle for a block…
crypto_alloc_akcipher – allocate AKCIPHER tfm handle Synopsis struct crypto_akcipher *crypto_alloc_akcipher(const char *alg_name, u32 type, u32 mask); Arguments alg_name is the cra_name / name or cra_driver_name / driver name of the public key algorithm e.g. “rsa” type specifies the type of the algorithm mask specifies the mask for the algorithm Description Allocate a handle for public…
crypto_alloc_ahash – allocate ahash cipher handle Synopsis struct crypto_ahash *crypto_alloc_ahash(const char *alg_name, u32 type, u32 mask); Arguments alg_name is the cra_name / name or cra_driver_name / driver name of the ahash cipher type specifies the type of the cipher mask specifies the mask for the cipher Description Allocate a cipher handle for an ahash. The…
crypto_alloc_aead – allocate AEAD cipher handle Synopsis struct crypto_aead *crypto_alloc_aead(const char *alg_name, u32 type, u32 mask); Arguments alg_name is the cra_name / name or cra_driver_name / driver name of the AEAD cipher type specifies the type of the cipher mask specifies the mask for the cipher Description Allocate a cipher handle for an AEAD. The…
crypto_akcipher_verify – Invoke public key verify operation Synopsis int crypto_akcipher_verify(struct akcipher_request *req); Arguments req asymmetric key request Description Function invokes the specific public key verify operation for a given public key algorithm Return zero on success; error code in case of error Authors Stephan Mueller <smueller [at] chronox.de> Author. Marek Vasut <marek [at] denx.de> Author….
crypto_akcipher_sign – Invoke public key sign operation Synopsis int crypto_akcipher_sign(struct akcipher_request *req); Arguments req asymmetric key request Description Function invokes the specific public key sign operation for a given public key algorithm Return zero on success; error code in case of error Authors Stephan Mueller <smueller [at] chronox.de> Author. Marek Vasut <marek [at] denx.de> Author….
crypto_akcipher_set_pub_key – Invoke set public key operation Synopsis int crypto_akcipher_set_pub_key(struct crypto_akcipher *tfm, const void *key, unsigned int keylen); Arguments tfm tfm handle key BER encoded public key keylen length of the key Description Function invokes the algorithm specific set key function, which knows how to decode and interpret the encoded key Return zero on success;…
crypto_akcipher_set_priv_key – Invoke set private key operation Synopsis int crypto_akcipher_set_priv_key(struct crypto_akcipher *tfm, const void *key, unsigned int keylen); Arguments tfm tfm handle key BER encoded private key keylen length of the key Description Function invokes the algorithm specific set key function, which knows how to decode and interpret the encoded key Return zero on success;…
crypto_akcipher_maxsize – Get len for output buffer Synopsis int crypto_akcipher_maxsize(struct crypto_akcipher *tfm); Arguments tfm AKCIPHER tfm handle allocated with crypto_alloc_akcipher Description Function returns the dest buffer size required for a given key Return minimum len for output buffer or error code in key hasn’t been set Authors Stephan Mueller <smueller [at] chronox.de> Author. Marek Vasut…
crypto_akcipher_encrypt – Invoke public key encrypt operation Synopsis int crypto_akcipher_encrypt(struct akcipher_request *req); Arguments req asymmetric key request Description Function invokes the specific public key encrypt operation for a given public key algorithm Return zero on success; error code in case of error Authors Stephan Mueller <smueller [at] chronox.de> Author. Marek Vasut <marek [at] denx.de> Author….
crypto_akcipher_decrypt – Invoke public key decrypt operation Synopsis int crypto_akcipher_decrypt(struct akcipher_request *req); Arguments req asymmetric key request Description Function invokes the specific public key decrypt operation for a given public key algorithm Return zero on success; error code in case of error Authors Stephan Mueller <smueller [at] chronox.de> Author. Marek Vasut <marek [at] denx.de> Author….
crypto_ahash_setkey – set key for cipher handle Synopsis int crypto_ahash_setkey(struct crypto_ahash *tfm, const u8 *key, unsigned int keylen); Arguments tfm cipher handle key buffer holding the key keylen length of the key in bytes Description The caller provided key is set for the ahash cipher. The cipher handle must point to a keyed hash in…
crypto_ahash_reqtfm – obtain cipher handle from request Synopsis struct crypto_ahash *crypto_ahash_reqtfm(struct ahash_request *req); Arguments req asynchronous request handle that contains the reference to the ahash cipher handle Description Return the ahash cipher handle that is registered with the asynchronous request handle ahash_request. Return ahash cipher handle Authors Stephan Mueller <smueller [at] chronox.de> Author. Marek Vasut…
crypto_ahash_reqsize – obtain size of the request data structure Synopsis unsigned int crypto_ahash_reqsize(struct crypto_ahash *tfm); Arguments tfm cipher handle Description Return the size of the ahash state size. With the crypto_ahash_export function, the caller can export the state into a buffer whose size is defined with this function. Return size of the ahash state Authors…