The Linux Manuals (man pages) document is an important part of Linux documents. Linux Manuals are organized as several sections. Each section has a group of commands for a specific area in Linux usage, administration or development.
crypto_free_ablkcipher – zeroize and free cipher handle Synopsis void crypto_free_ablkcipher(struct crypto_ablkcipher *tfm); Arguments tfm cipher handle to be freed Authors Stephan Mueller <smueller [at] chronox.de> Author. Marek Vasut <marek [at] denx.de> Author. Copyright
crypto_cipher_setkey – set key for cipher Synopsis int crypto_cipher_setkey(struct crypto_cipher *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 single block cipher referenced by the cipher handle. Note, the key length determines…
crypto_cipher_encrypt_one – encrypt one block of plaintext Synopsis void crypto_cipher_encrypt_one(struct crypto_cipher *tfm, u8 *dst, const u8 *src); Arguments tfm cipher handle dst points to the buffer that will be filled with the ciphertext src buffer holding the plaintext to be encrypted Description Invoke the encryption operation of one block. The caller must ensure that the…
crypto_cipher_decrypt_one – decrypt one block of ciphertext Synopsis void crypto_cipher_decrypt_one(struct crypto_cipher *tfm, u8 *dst, const u8 *src); Arguments tfm cipher handle dst points to the buffer that will be filled with the plaintext src buffer holding the ciphertext to be decrypted Description Invoke the decryption operation of one block. The caller must ensure that the…
crypto_cipher_blocksize – obtain block size for cipher Synopsis unsigned int crypto_cipher_blocksize(struct crypto_cipher *tfm); Arguments tfm cipher handle Description The block size for the single block cipher referenced with the cipher handle tfm is returned. The caller may use that information to allocate appropriate memory for the data returned by the encryption or decryption operation Return…
crypto_blkcipher_setkey – set key for cipher Synopsis int crypto_blkcipher_setkey(struct crypto_blkcipher *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 block cipher referenced by the cipher handle. Note, the key length determines the…
crypto_blkcipher_set_iv – set IV for cipher Synopsis void crypto_blkcipher_set_iv(struct crypto_blkcipher *tfm, const u8 *src, unsigned int len); Arguments tfm cipher handle src buffer holding the IV len length of the IV in bytes Description The caller provided IV is set for the block cipher referenced by the cipher handle. Authors Stephan Mueller <smueller [at] chronox.de>…
crypto_blkcipher_name – return the name / cra_name from the cipher handle Synopsis const char *crypto_blkcipher_name(struct crypto_blkcipher *tfm); Arguments tfm cipher handle Return The character string holding the name of the cipher Authors Stephan Mueller <smueller [at] chronox.de> Author. Marek Vasut <marek [at] denx.de> Author. Copyright
crypto_blkcipher_ivsize – obtain IV size Synopsis unsigned int crypto_blkcipher_ivsize(struct crypto_blkcipher *tfm); Arguments tfm cipher handle Description The size of the IV for the block cipher referenced by the cipher handle is returned. This IV size may be zero if the cipher does not need an IV. Return IV size in bytes Authors Stephan Mueller <smueller…
crypto_blkcipher_get_iv – obtain IV from cipher Synopsis void crypto_blkcipher_get_iv(struct crypto_blkcipher *tfm, u8 *dst, unsigned int len); Arguments tfm cipher handle dst buffer filled with the IV len length of the buffer dst Description The caller can obtain the IV set for the block cipher referenced by the cipher handle and store it into the user-provided…
crypto_blkcipher_encrypt_iv – encrypt plaintext with dedicated IV Synopsis int crypto_blkcipher_encrypt_iv(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 ciphertext src scatter/gather list that holds the plaintext nbytes number of…
crypto_blkcipher_encrypt – encrypt plaintext Synopsis int crypto_blkcipher_encrypt(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 ciphertext src scatter/gather list that holds the plaintext nbytes number of bytes of the…
crypto_blkcipher_decrypt_iv – decrypt ciphertext with dedicated IV Synopsis int crypto_blkcipher_decrypt_iv(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…
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…