Index: head/share/man/man7/crypto.7 =================================================================== --- head/share/man/man7/crypto.7 +++ head/share/man/man7/crypto.7 @@ -27,7 +27,7 @@ .\" .\" $FreeBSD$ .\" -.Dd May 22, 2020 +.Dd June 04, 2020 .Dt CRYPTO 7 .Os .Sh NAME @@ -43,7 +43,7 @@ framework have the following requirements. .Pp Cipher algorithms: -.Bl -tag -width ".Dv CRYPTO_AES_CBC" +.Bl -tag -width "CRYPTO_AES_NIST_GCM_16" .It Dv CRYPTO_AES_CBC .Bl -tag -width "Block size :" -compact -offset indent .It IV size : @@ -54,7 +54,33 @@ 16, 24 or 32 .El .Pp -This algorithm implements Cipher-block chaining. +This algorithm implements Cipher Block Chaining. +.It Dv CRYPTO_AES_CCM_16 +.Bl -tag -width "Block size :" -compact -offset indent +.It IV size : +12 +.It Block size : +16 +.It Key size : +16, 24 or 32 +.It Digest size : +16 +.El +.Pp +This algorithm implements Counter with CBC-MAC Mode. +This cipher uses AEAD +.Pq Authenticated Encryption with Associated Data +mode. +.Pp +The authentication tag will be read from or written to the offset +.Va crp_digest_start +specified in the request. +.Pp +Note: The nonce for each request must be provided in +.Fa crp_iv +via the +.Dv CRYPTO_F_IV_SEPARATE +flag. .It Dv CRYPTO_AES_NIST_GCM_16 .Bl -tag -width "Block size :" -compact -offset indent .It IV size : @@ -72,11 +98,15 @@ .Pq Authenticated Encryption with Associated Data mode. .Pp -The authentication tag will be read/written from/to the offset +The authentication tag will be read from or written to the offset .Va crp_digest_start specified in the request. .Pp -Note: You must provide an IV on every call. +Note: The nonce for each request must be provided in +.Fa crp_iv +via the +.Dv CRYPTO_F_IV_SEPARATE +flag. .It Dv CRYPTO_AES_ICM .Bl -tag -width "Block size :" -compact -offset indent .It IV size : @@ -95,7 +125,11 @@ the transaction need to be split into two parts where the counter rolls over. The counter incremented as a 128-bit big endian number. .Pp -Note: You must provide an IV on every call. +Note: The counter for each request must be provided in +.Fa crp_iv +via the +.Dv CRYPTO_F_IV_SEPARATE +flag. .It Dv CRYPTO_AES_XTS .Bl -tag -width "Block size :" -compact -offset indent .It IV size : @@ -111,6 +145,26 @@ .Pp NOTE: The ciphertext stealing part is not implemented which is why this cipher is listed as having a block size of 16 instead of 1. +.It Dv CRYPTO_CAMELLIA_CBC +.Bl -tag -width "Block size :" -compact -offset indent +.It IV size : +16 +.It Block size : +16 +.It Key size : +16, 24 or 32 +.El +.Pp +This algorithm implements Cipher Block Chaining. +.It Dv CRYPTO_CHACHA20 +.Bl -tag -width "Block size :" -compact -offset indent +.It IV size : +16 +.It Block size : +1 +.It Key size : +16 or 32 +.El .El .Sh HISTORY The