[openssl/openssl] b40c75: Add documentation for key validation that indicate...

[slontis]

  Branch: refs/heads/openssl-3.0
  Home:   https://github.openssl.org/openssl/openssl
  Commit: b40c753b6e09eb6df06c161cdf771c704898b050
      https://github.openssl.org/openssl/openssl/commit/b40c753b6e09eb6df06c161cdf771c704898b050
  Author: slontis <shane.lontis at oracle.com>
  Date:   2022-05-09 (Mon, 09 May 2022)

  Changed paths:
    M doc/man3/DSA_sign.pod
    M doc/man3/ECDSA_SIG_new.pod
    M doc/man3/EC_GROUP_copy.pod
    M doc/man3/EVP_DigestSignInit.pod
    M doc/man3/EVP_DigestVerifyInit.pod
    M doc/man3/EVP_PKEY_check.pod
    M doc/man7/EVP_KDF-PBKDF2.pod
    M doc/man7/EVP_PKEY-DH.pod
    M doc/man7/EVP_PKEY-DSA.pod
    M doc/man7/EVP_PKEY-EC.pod
    M doc/man7/EVP_PKEY-FFC.pod
    M doc/man7/EVP_PKEY-RSA.pod
    M doc/man7/OSSL_PROVIDER-FIPS.pod
    M doc/man7/OSSL_PROVIDER-default.pod
    M doc/man7/fips_module.pod
    M doc/man7/migration_guide.pod

  Log Message:
  -----------
  Add documentation for key validation that indicates the difference between the
EVP_PKEY_XXX_check() calls for the default and fips providers.

Reviewed-by: Tomas Mraz <tomas at openssl.org>
Reviewed-by: Paul Dale <pauli at openssl.org>
(Merged from https://github.com/openssl/openssl/pull/18235)

(cherry picked from commit 0b3d2594d060dc19269d3740ad672f065ec6398a)