gnutls_x509_pr...export_rsa_raw2(3)

✨ gnutls_x509_privkey_export_rsa_raw2(3) ✨

okay bestie, so this one lives in the gnutls manual, and it's literally the "gimme all my RSA numbers, raw and unfiltered" function πŸ’–


πŸŽ€ NAME πŸŽ€

gnutls_x509_privkey_export_rsa_raw2 β€” API function, no cap


🌸 SYNOPSIS 🌸

#include <gnutls/x509.h>

int gnutls_x509_privkey_export_rsa_raw2(gnutls_x509_privkey_t key,
gnutls_datum_t * m, gnutls_datum_t * e, gnutls_datum_t * d,
gnutls_datum_t * p, gnutls_datum_t * q, gnutls_datum_t * u,
gnutls_datum_t * e1, gnutls_datum_t * e2);

πŸ¦‹ ARGUMENTS πŸ¦‹

so like, you hand it a key and a whole lil friend group of output pointers, and it fills them all in πŸ’…

  • gnutls_x509_privkey_t key β€” a key. that's it, that's the input, she's the main character here πŸ‘‘
  • gnutls_datum_t * m β€” will hold the modulus
  • gnutls_datum_t * e β€” will hold the public exponent
  • gnutls_datum_t * d β€” will hold the private exponent
  • gnutls_datum_t * p β€” will hold the first prime (p)
  • gnutls_datum_t * q β€” will hold the second prime (q)
  • gnutls_datum_t * u β€” will hold the coefficient
  • gnutls_datum_t * e1 β€” will hold e1 = d mod (p-1)
  • gnutls_datum_t * e2 β€” will hold e2 = d mod (q-1)

🌈 DESCRIPTION 🌈

so the way this works is: this function will export the RSA private key's parameters found in the given structure πŸ”₯

and the new parameters? they get allocated using gnutls_malloc() and will be stored in the appropriate datum. so yeah, you own that memory afterward, don't forget to free it bestie πŸ™ˆ


⭐ RETURNS ⭐

On success, GNUTLS_E_SUCCESS (0) is returned, otherwise a negative error value 😭 so like, zero = slay, negative = not slay.


πŸ’œ SINCE πŸ’œ

2.12.0 β€” she's been iconic since way back, fr fr


πŸ“ REPORTING BUGS πŸ“

found a bug? not her fault (jk jk) β€” Report bugs to <bugs@gnutls.org>.

Home page: https://www.gnutls.org


Copyright Β© 2001-2023 Free Software Foundation, Inc., and others.

Copying and distribution of this file, with or without modification, are permitted in any medium without royalty provided the copyright notice and this notice are preserved. periodt πŸ’–


🌸 SEE ALSO 🌸

The full documentation for gnutls is maintained as a Texinfo manual. If the /usr/share/doc/gnutls/ directory does not contain the HTML form visit

https://www.gnutls.org/manual/


ngl, if you're poking around /usr/share/doc/gnutls/ and the HTML isn't there, just go straight to the link. iykyk 🫢

and that's the whole page bestie, tysm for reading, this was gnutls 3.8.13, gnutls_x509_privkey_export_rsa_raw2(3), mwah πŸ’…βœ¨

πŸ“¦ where this page comes from