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| author | Peter Dettman <peter.dettman@bouncycastle.org> | 2014-06-21 07:44:38 +0400 |
|---|---|---|
| committer | Peter Dettman <peter.dettman@bouncycastle.org> | 2014-06-21 07:44:38 +0400 |
| commit | b6d9ec90e16e8d86a6f99fc6c18fff9a3dba1e5a (patch) | |
| tree | b5be291cc9a637f29f87c3918243d6705df77663 | |
| parent | 511c65cf61d57ebb7625ac263e13d17fafaf17e5 (diff) | |
Update docs regarding GCM/GMAC small tag support
| -rw-r--r-- | docs/releasenotes.html | 1 | ||||
| -rw-r--r-- | docs/specifications.html | 4 |
2 files changed, 3 insertions, 2 deletions
diff --git a/docs/releasenotes.html b/docs/releasenotes.html index ee733492..f413ef2e 100644 --- a/docs/releasenotes.html +++ b/docs/releasenotes.html @@ -37,6 +37,7 @@ Release 1.51 <li>Support has been add for RFC5649 key wrapping using AES.</li> <li>The PGP API now allows access and handling of User IDs as raw byte arrays, to deal with keyrings not using UTF-8.</li> <li>The PGP API now provides automatic conversion of embedded signatures in signature sub-packet vectors.</li> +<li>GCM and GMAC now support tag lengths down to 32 bits.</li> </ul> <h3>2.1.4 Notes</h3> <ul> diff --git a/docs/specifications.html b/docs/specifications.html index 0deaa595..89582ab0 100644 --- a/docs/specifications.html +++ b/docs/specifications.html @@ -317,7 +317,7 @@ implementations <tr><td><b>CBCBlockCipherMac</b></td><td>blocksize/2 unless specified</td><td> </td></tr> <tr><td><b>CFBBlockCipherMac</b></td><td>blocksize/2, in CFB 8 mode, unless specified</td><td> </td></tr> <tr><td><b>CMac</b></td><td>24 to 128 bits</td><td>Usable with block ciphers, NIST SP 800-38B.</td></tr> -<tr><td><b>GMac</b></td><td>96 to 128 bits</td><td>Usable with GCM mode ciphers, defined for AES, NIST SP 800-38D.</td></tr> +<tr><td><b>GMac</b></td><td>32 to 128 bits</td><td>Usable with GCM mode ciphers, defined for AES, NIST SP 800-38D.</td></tr> <tr><td><b>GOST28147Mac</b></td><td>32 bits</td><td> </td></tr> <tr><td><b>ISO9797Alg3Mac</b></td><td>multiple of 8 bits up to underlying cipher size.</td><td> </td></tr> <tr><td><b>HMac</b></td><td>digest length</td><td> </td></tr> @@ -699,7 +699,7 @@ change as the draft is finalised. <table cellpadding=5 cellspacing=0 border=1 width=80%> <tr><th>Name</th><th>Output (in bits)</th><th>Notes</th></tr> <tr><td>Any MAC based on a block cipher, CBC (the default) and CFB modes.</td><td>half the cipher's block size (usually 32 bits)</td><td> </td></tr> -<tr><td>*-GMAC</td><td>96 to 128 bits</td><td>Usable with GCM mode ciphers, defined for AES, NIST SP 800-38D. e.g. AES-GMAC.</td></tr> +<tr><td>*-GMAC</td><td>32 to 128 bits</td><td>Usable with GCM mode ciphers, defined for AES, NIST SP 800-38D. e.g. AES-GMAC.</td></tr> <tr><td>VMPC-MAC</td><td>128</td><td> </td></tr> <tr><td>HMac-MD2</td><td>128</td><td> </td></tr> <tr><td>HMac-MD4</td><td>128</td><td> </td></tr> |