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-rw-r--r--lib/crypto/doc/src/crypto.xml34
1 files changed, 11 insertions, 23 deletions
diff --git a/lib/crypto/doc/src/crypto.xml b/lib/crypto/doc/src/crypto.xml
index 563a090e98..82e450ec21 100644
--- a/lib/crypto/doc/src/crypto.xml
+++ b/lib/crypto/doc/src/crypto.xml
@@ -4,7 +4,7 @@
<erlref>
<header>
<copyright>
- <year>1999</year><year>2014</year>
+ <year>1999</year><year>2017</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
@@ -100,7 +100,7 @@
<code>dh_private() = key_value() </code>
- <code>dh_params() = [key_value()] = [P, G] </code>
+ <code>dh_params() = [key_value()] = [P, G] | [P, G, PrivateKeyBitLength]</code>
<code>ecdh_public() = key_value() </code>
@@ -135,9 +135,8 @@
<code>stream_cipher() = rc4 | aes_ctr </code>
- <code>block_cipher() = aes_cbc128 | aes_cfb8 | aes_cfb128 | aes_ige256 | blowfish_cbc |
- blowfish_cfb64 | des_cbc | des_cfb | des3_cbc | des3_cbf
- | des_ede3 | rc2_cbc </code>
+ <code>block_cipher() = aes_cbc | aes_cfb8 | aes_cfb128 | aes_ige256 | blowfish_cbc |
+ blowfish_cfb64 | des_cbc | des_cfb | des3_cbc | des3_cfb | des_ede3 | rc2_cbc </code>
<code>aead_cipher() = aes_gcm | chacha20_poly1305 </code>
@@ -160,8 +159,9 @@
<code> hash_algorithms() = md5 | ripemd160 | sha | sha224 | sha256 | sha384 | sha512 </code> <p>md4 is also supported for hash_init/1 and hash/2.
Note that both md4 and md5 are recommended only for compatibility with existing applications.
</p>
- <code> cipher_algorithms() = des_cbc | des_cfb | des3_cbc | des3_cbf | des_ede3 |
- blowfish_cbc | blowfish_cfb64 | aes_cbc128 | aes_cfb8 | aes_cfb128| aes_cbc256 | aes_ige256 | aes_gcm | chacha20_poly1305 | rc2_cbc | aes_ctr| rc4 </code>
+ <code> cipher_algorithms() = aes_cbc | aes_cfb8 | aes_cfb128 | aes_ctr | aes_gcm |
+ aes_ige256 | blowfish_cbc | blowfish_cfb64 | chacha20_poly1305 | des_cbc | des_cfb |
+ des3_cbc | des3_cfb | des_ede3 | rc2_cbc | rc4 </code>
<code> public_key_algorithms() = rsa |dss | ecdsa | dh | ecdh | ec_gf2m</code>
<p>Note that ec_gf2m is not strictly a public key algorithm, but a restriction on what curves are supported
with ecdsa and ecdh.
@@ -203,6 +203,7 @@
<func>
<name>block_encrypt(Type, Key, Ivec, PlainText) -> CipherText</name>
<name>block_encrypt(AeadType, Key, Ivec, {AAD, PlainText}) -> {CipherText, CipherTag}</name>
+ <name>block_encrypt(aes_gcm, Key, Ivec, {AAD, PlainText, TagLength}) -> {CipherText, CipherTag}</name>
<fsummary>Encrypt <c>PlainText</c> according to <c>Type</c> block cipher</fsummary>
<type>
<v>Type = block_cipher() </v>
@@ -210,6 +211,7 @@
<v>Key = block_key() </v>
<v>PlainText = iodata() </v>
<v>AAD = IVec = CipherText = CipherTag = binary()</v>
+ <v>TagLength = 1..16</v>
</type>
<desc>
<p>Encrypt <c>PlainText</c> according to <c>Type</c> block cipher.
@@ -306,6 +308,8 @@
<desc>
<p>Generates public keys of type <c>Type</c>.
See also <seealso marker="public_key:public_key#generate_key-1">public_key:generate_key/1</seealso>
+ May throw exception <c>low_entropy</c> in case the random generator
+ failed due to lack of secure "randomness".
</p>
</desc>
</func>
@@ -594,22 +598,6 @@
</func>
<func>
- <name>rand_bytes(N) -> binary()</name>
- <fsummary>Generate a binary of random bytes</fsummary>
- <type>
- <v>N = integer()</v>
- </type>
- <desc>
- <p>Generates N bytes randomly uniform 0..255, and returns the
- result in a binary. Uses the <c>crypto</c> library pseudo-random
- number generator.</p>
- <p>This function is not recommended for cryptographic purposes.
- Please use <seealso marker="#strong_rand_bytes/1">
- strong_rand_bytes/1</seealso> instead.</p>
- </desc>
- </func>
-
- <func>
<name>rand_seed(Seed) -> ok</name>
<fsummary>Set the seed for random bytes generation</fsummary>
<type>