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crates.io · #285 most downloaded on crates.io
FFI bindings to OpenSSL
Last release 3 months ago
12 Jun 2026
Release timing varies
gaps range from 2 weeks to 5 months
Nearly every release is documented
notes for 60 of the last 60 stable releases
Nothing withdrawn
no release was ever pulled
12 years old
183 releases · first in 2014
Added support for LibreSSL 3.1.x.
Fixed vendored builds on windows-gnu targets.
Fixed windows-msvc library names when using OpenSSL from vcpkg.
One column per quarter.
OPENSSL_NO_VENDOR environment variable is set, vendoring will not be used even if enabled.SSL_CTX_get_verify_mode and SSL_get_verify_mode.SSL_is_init_finished.SSL_CTX_set_cert_store.TLS_server_method and TLS_client_method.X509_STORE_get0_objects.X509_OBJECT_free, X509_OBJECT_get_type, and X509_OBJECT_get0_X509.Added BIO_CTRL_DGRAM_QUERY_MTU.
BIO_CTRL_DGRAM_QUERY_MTU.EVP_EncryptInit_ex, EVP_EncryptFinal_ex, EVP_DecryptInit_ex, and EVP_DecryptFinal_ex.EVP_md_null.EVP_PKCS82PKEY.PKCS8_PRIV_KEY_INFO, d2i_PKCS8_PRIV_KEY_INFO, and PKCS8_PRIV_KEY_INFO_free.SSL_OP_NO_RENEGOTIATION.Added EVP_EncodeBlock and EVP_DecodeBlock.
ASN1_TIME_diff.EC_GROUP_order_bits.EVP_EncodeBlock and EVP_DecodeBlock.SSL_CTRL_SET_GROUPS_LIST, SSL_CTRL_SET_SIGALGS_LIST, SSL_CTX_set1_groups_list, and
SSL_CTX_set1_sigalgs_list.Clone implementations to SHA_CTX, SHA256_CTX, and SHA512_CTX.Added support for LibreSSL 3.0.x.
Added support for LibreSSL 3.0.1.
Added EVP_PKEY_ED25519 and EVP_PKEY_ED448.
CRYPTO_LOCK_EVP_PKEY.EVP_PKEY_ED25519 and EVP_PKEY_ED448.EVP_DigestSign and EVP_DigestVerify.EVP_PKEY_up_ref.NID_ED25519 and NID_ED448.Added support for LibreSSL 3.0.0.
Added AES_wrap_key and AES_unwrap_key.
AES_wrap_key and AES_unwrap_key.EC_GROUP_get_cofactor, EC_GROUP_get0_generator, and EC_POINT_dup.EVP_aes_128_ofb, EVP_aes_192_ecb, EVP_aes_192_cbc, EVP_aes_192_cfb1, EVP_aes_192_cfb8,
EVP_aes_192_cfb_128, EVP_aes_192_ctr, EVP_aes_192_ccm, EVP_aes_192_gcm, EVP_aes_192_ofb, and
EVP_aes_256_ofb.PEM_read_bio_CMS and PEM_write_bio_CMS.### Added * Added SSL_CTX_add_client_CA.
SSL_CTX_add_client_CA.Added support for the LibreSSL 2.9.x series.
Reverted a change to windows-gnu library names that caused regressions.
The DEP_OPENSSL_VENDORED environment variable tells downstream build scripts if the vendored feature was enabled.
DEP_OPENSSL_VENDORED environment variable tells downstream build scripts if the vendored feature was enabled.EVP_SealInit, EVP_SealFinal, EVP_EncryptUpdate, EVP_OpenInit, EVP_OpenFinal, and EVP_DecryptUpdate.EVP_PKEY_size.Added d2i_CMS_ContentInfo and CMS_encrypt.
d2i_CMS_ContentInfo and CMS_encrypt.X509_verify and X509_REQ_verify.EVP_MD_type and EVP_GROUP_get_curve_name.Nothing published for this version
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