dmaclach dmaclach
dmaclach
/ gist:a0f51212e871e19165c6b970bc7158fb
Created
April 23, 2025 02:27
Code snippet for converting between OpenSSL types and SecKeyRefs. Hacky, but it worked for my needs.
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| uint8_t get_EC_curve(const EC_key_t ec) | |
| { | |
| int nid; | |
| nid = EC_GROUP_get_curve_name(EC_KEY_get0_group(ec)); | |
| return get_ec_curve_type(nid); | |
| } | |
| static EC_KEY *SecKeyToOpenSSLKey(SecKeyRef secKey, int public) { | |
| CFErrorRef error; |
dmaclach
/ gist:d9ed160e0f1d5537cc5f96cc50663780
Created
May 13, 2025 16:12
Environment variables for controlling/diagnosing the OSX Objective-C runtime.
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| From MacOS Sequoia (15.5 - 24F74) | |
| dmaclach-mac2:~ dmaclach$ export OBJC_HELP=1 | |
| dmaclach-mac2:~ dmaclach$ get | |
| objc[31594]: Objective-C runtime debugging. Set variable=YES to enable. | |
| objc[31594]: OBJC_HELP: describe available environment variables | |
| objc[31594]: OBJC_PRINT_OPTIONS: list which options are set | |
| objc[31594]: OBJC_PRINT_IMAGES: log image and library names as they are loaded | |
| objc[31594]: OBJC_PRINT_LOAD_METHODS: log calls to class and category +load methods | |
| objc[31594]: OBJC_PRINT_INITIALIZE_METHODS: log calls to class +initialize methods | |
| objc[31594]: OBJC_PRINT_RESOLVED_METHODS: log methods created by +resolveClassMethod: and +resolveInstanceMethod: |
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