diff options
author | Jakob Unterwurzacher | 2021-09-07 17:58:42 +0200 |
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committer | Jakob Unterwurzacher | 2021-09-07 18:15:04 +0200 |
commit | f47e287c202ba92e9b48e65bf95e0771c6c4997c (patch) | |
tree | d46cfc841c46b82977da1e83dd1be5080edbf8ae /internal/stupidgcm/gcm.go | |
parent | d598536709db355366e90870c6df3508c71c5884 (diff) |
stupidgcm: revamp package documentation
Maybe interesting for people following
https://github.com/rfjakob/gocryptfs/issues/452
Diffstat (limited to 'internal/stupidgcm/gcm.go')
-rw-r--r-- | internal/stupidgcm/gcm.go | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/internal/stupidgcm/gcm.go b/internal/stupidgcm/gcm.go index 0cadd3c..a9377b1 100644 --- a/internal/stupidgcm/gcm.go +++ b/internal/stupidgcm/gcm.go @@ -1,7 +1,5 @@ // +build !without_openssl -// Package stupidgcm is a thin wrapper for OpenSSL's GCM encryption and -// decryption functions. It only support 32-byte keys and 16-bit IVs. package stupidgcm // #include <openssl/evp.h> @@ -25,10 +23,9 @@ type stupidGCM struct { stupidAEADCommon } -// Verify that we satisfy the interface -var _ cipher.AEAD = &stupidGCM{} - -// New returns a new cipher.AEAD implementation.. +// New returns a new AES-GCM-256 cipher that satisfies the cipher.AEAD interface. +// +// Only 32-bytes keys and 16-byte IVs are supported. func New(keyIn []byte, forceDecode bool) cipher.AEAD { if len(keyIn) != keyLen { log.Panicf("Only %d-byte keys are supported", keyLen) |