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Diffstat (limited to 'deps/openssl/openssl/crypto/evp/e_chacha20_poly1305.c')
-rw-r--r--deps/openssl/openssl/crypto/evp/e_chacha20_poly1305.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/deps/openssl/openssl/crypto/evp/e_chacha20_poly1305.c b/deps/openssl/openssl/crypto/evp/e_chacha20_poly1305.c
index 600365d2f0..435a38d365 100644
--- a/deps/openssl/openssl/crypto/evp/e_chacha20_poly1305.c
+++ b/deps/openssl/openssl/crypto/evp/e_chacha20_poly1305.c
@@ -534,6 +534,10 @@ static int chacha20_poly1305_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg,
}
return 1;
+ case EVP_CTRL_GET_IVLEN:
+ *(int *)ptr = actx->nonce_len;
+ return 1;
+
case EVP_CTRL_AEAD_SET_IVLEN:
if (arg <= 0 || arg > CHACHA20_POLY1305_MAX_IVLEN)
return 0;
@@ -613,7 +617,8 @@ static EVP_CIPHER chacha20_poly1305 = {
12, /* iv_len, 96-bit nonce in the context */
EVP_CIPH_FLAG_AEAD_CIPHER | EVP_CIPH_CUSTOM_IV |
EVP_CIPH_ALWAYS_CALL_INIT | EVP_CIPH_CTRL_INIT |
- EVP_CIPH_CUSTOM_COPY | EVP_CIPH_FLAG_CUSTOM_CIPHER,
+ EVP_CIPH_CUSTOM_COPY | EVP_CIPH_FLAG_CUSTOM_CIPHER |
+ EVP_CIPH_CUSTOM_IV_LENGTH,
chacha20_poly1305_init_key,
chacha20_poly1305_cipher,
chacha20_poly1305_cleanup,